Aviation English
Aviation English Glossary
1237 professional aviation english terms with definitions, pronunciation and examples. Learn what each term means — free with Termify.
A
- ADF方位 是什么？ The direction to or from a Non-Directional Beacon as indicated by the aircraft's Automatic Direction Finder equipment, r...
- APU燃油供应 是什么？ The dedicated fuel supply system or operation that delivers fuel from the aircraft's tanks to the Auxiliary Power Unit (...
- APU自动启动序列 是什么？ A programmed series of actions by which the auxiliary power unit starts automatically and safely without crew interventi...
- ATA章节编号 是什么？ Standardized reference number identifying aircraft system/component according to the ATA 100/2200 maintenance coding sys...
- ATS航路 是什么？ A defined corridor in controlled airspace designated for the use of aircraft flying under Air Traffic Services, with spe...
- A类 是什么？ A Minimum Equipment List category requiring rectification of an inoperative item within a time period specified in the M...
- A级维护检查 是什么？ A scheduled, routine maintenance check performed at regular intervals to ensure the continued airworthiness of the aircr...
C
D
- DME弧线 是什么？ A curved flight path at a constant distance from a DME station, commonly used in instrument approach procedures to trans...
- D类 是什么？ A Minimum Equipment List category requiring rectification of an inoperative item within 120 consecutive calendar days, e...
- D级大修维护检查 是什么？ An extensive, scheduled maintenance inspection that involves major disassembly, overhaul, and comprehensive structural a...
E
G
- GBAS地面站 是什么？ A ground-based transmitter providing precision approach and landing guidance by augmenting GNSS signals for aircraft at ...
- GBAS着陆系统 是什么？ A precision approach and landing system using GNSS signals enhanced by a Ground-Based Augmentation System (GBAS), provid...
- Girt杆 是什么？ Metal bar at the base of the slide pack that secures the slide to the aircraft floor when armed or disengages it when di...
- GPS进近 是什么？ An instrument approach procedure that uses signals from the Global Positioning System (GPS) for navigation and guidance ...
I
- III型液体 是什么？ A low-viscosity anti-icing fluid designed for slower aircraft, offering both de-icing and anti-icing properties with lim...
- II型液体 是什么？ A glycol-based anti-icing fluid with higher viscosity than Type I, applied to aircraft surfaces to prevent ice accumulat...
- IV型液体 是什么？ A high-viscosity, anti-icing fluid used on fast, jet aircraft to provide maximum holdover time and surface protection ag...
- I型液体 是什么？ A heated, glycol-based de-icing fluid used primarily to remove frost, ice, and snow from aircraft surfaces before depart...
L
M
P
- Pan pan 是什么？ A radio call indicating an urgent situation that is not immediately life-threatening.
- Pan-Pan 是什么？ International urgency signal indicating a situation requiring assistance but not immediately life-threatening.
- Prist添加剂 是什么？ A proprietary fuel system icing inhibitor (FSII) additive, often used in jet fuel to prevent the formation of ice crysta...
Q
V
- VOR与DME共址台 是什么？ A navigation aid installation where a VHF Omnidirectional Range (VOR) and Distance Measuring Equipment (DME) are located...
- VOR与TACAN共址台 是什么？ A ground-based radio navigation aid where a VHF Omnidirectional Range (VOR) and a Tactical Air Navigation (TACAN) facili...
- VOR径向 是什么？ A specific magnetic bearing from a VOR station, identified by its radial number, used for aircraft navigation and ATC in...
一
下
- 下一个航路点 是什么？ The upcoming predefined navigation fix along a flight route, as programmed in the flight management system and used for ...
- 下机 是什么？ The controlled process of passengers and crew leaving the aircraft at the end of a flight, following standard operating ...
- 下滑道 是什么？ The vertical guidance portion of an ILS, providing an optimal descent path to the runway threshold for precision approac...
- 下滑道 是什么？ The vertical guidance component of an Instrument Landing System (ILS) that provides the optimal descent path to the runw...
- 下部舱段 是什么？ The compartments in the lower fuselage of an aircraft, often used for cargo or, on some aircraft, additional fuel storag...
- 下降到 是什么？ An instruction from air traffic control directing an aircraft to decrease altitude to a specified level.
- 下降并保持 是什么？ An instruction to begin descent and level off at the specified altitude, maintaining it until further clearance is issue...
- 下降顶点 是什么？ The calculated point during cruise at which an aircraft initiates descent from cruising altitude toward destination, usu...
- 下降顶点 是什么？ The calculated point along a flight path where the aircraft begins its planned descent from cruise altitude toward the d...
不
严
中
- 中央油箱 是什么？ The main fuel tank located in the central section of an aircraft’s fuselage, typically used before the wing tanks.
- 中度颠簸 是什么？ Turbulence that causes changes in altitude and/or attitude but aircraft remains in control; occupants may feel strain ag...
- 中断起飞 是什么？ A procedure in which a take-off is intentionally aborted by the flight crew after the aircraft has started to roll but b...
- 中止起飞 是什么？ To stop the takeoff procedure after it has begun but before the aircraft becomes airborne.
- 中间导航点 是什么？ A designated point on an instrument approach procedure (IAP) between the initial and final approach fixes, used to defin...
临
- 临时程序修订 是什么？ A temporary update to operational or maintenance procedures, issued before the next official revision, to address urgent...
- 临界点 是什么？ A position along a route where, in the event of an emergency or abnormal situation, a decision must be made to proceed o...
- 临界燃油状态 是什么？ A situation where an aircraft's fuel supply has reached a level where it can only proceed to the intended destination an...
主
- 主要能见度 是什么？ Greatest visibility value equaled or exceeded for at least half the horizon.
- 主警告系统 是什么？ A central alerting system that warns the flight crew of abnormal but non-critical system status via lights and aural ton...
- 主飞行显示器 是什么？ The main instrument display showing attitude, speed, altitude, heading, and flight director information.
- 主飞行显示器 是什么？ The main electronic cockpit display providing essential flight information such as attitude, airspeed, altitude, and hea...
- 主飞行计算机 是什么？ The Boeing main computer responsible for integrating pilot inputs, aircraft data, and actuating control surfaces.
乘
- 乘务员约束工具包 是什么？ A kit containing handcuffs, tape, and straps for restraining disruptive passengers in accordance with FAA or EASA proced...
- 乘客人数 是什么？ The official total number of passengers on board, verified by cabin crew and reported to the flight deck before departur...
- 乘客名单 是什么？ An official list of all passengers onboard an aircraft, required by aviation regulations for tracking, safety, and emerg...
- 乘客广播 是什么？ Any formal communication delivered to passengers by flight or cabin crew via public address system regarding flight info...
- 乘客投诉 是什么？ A formal expression of dissatisfaction made by a passenger regarding any aspect of airline service, safety, or comfort.
- 乘客氧气面罩释放 是什么？ The automatic or manual release of oxygen masks for passengers in response to cabin depressurization or smoke.
- 乘客采取俯伏姿势 是什么？ Command for passengers to adopt the brace position to minimise injury risk during hard landing or severe turbulence.
二
云
交
- 交会点 是什么？ A point defined by the crossing of two or more airways, radials, or routes, used as a reference for navigation or report...
- 交叉供油 是什么？ A fuel system operation allowing fuel to be transferred or used from one tank to another to maintain aircraft balance or...
- 交叉检查 是什么？ The action of verifying that a safety-related task (such as arming/disarming doors) has been correctly completed by anot...
- 交叉检查高度表 是什么？ Instructs flight crew to independently compare altimeter readings to verify correct setting and altitude indication, ens...
- 交通警报 是什么？ A warning issued to alert the pilot of nearby aircraft that may pose a collision risk.
- 交通警报与防撞系统解决建议反转 是什么？ An updated TCAS alert that instructs the flight crew to reverse a previously issued vertical avoidance maneuver due to a...
- 交通防撞系统 是什么？ An airborne safety system providing pilots with traffic advisories and resolution advisories to avoid mid-air collisions...
人
仪
- 仪表 是什么？ A term used to describe operations conducted with reference to instruments.
- 仪表着陆系统 是什么？ A precision approach system providing lateral and vertical guidance to aircraft during landing using radio signals.
- 仪表着陆系统 是什么？ Precision approach aid providing lateral (localizer) and vertical (glide slope) guidance to a runway.
- 仪表着陆系统Ⅱ类进近 是什么？ Precision approach using ILS equipment with decision height not lower than 100 ft and RVR not less than 300 m.
- 仪表着陆系统ⅢA类进近 是什么？ ILS precision approach with decision height below 100 ft and RVR not less than 200 m; autopilot or HUD guidance required...
- 仪表着陆系统ⅢB类进近 是什么？ ILS precision autoland with no decision height or below 50 ft and RVR as low as 75 m, requiring fail-operational capabil...
低
- 低压转子转速 是什么？ Rotational speed of the low-pressure compressor or fan in a jet engine, often indicated as N₁.
- 低气压 是什么？ An area of the atmosphere where the pressure is lower than that of the surrounding region, often associated with unsettl...
- 低空进场 是什么？ An approach over the runway where the aircraft descends to runway level but does not land, typically followed by a climb...
- 低空风切变 是什么？ Wind shear occurring below 2 000 ft AGL, especially hazardous during takeoff and landing phases.
- 低空飞行区域天气预报（GAMET） 是什么？ A GAMET area forecast describing significant weather below FL100 (or FL150 over mountainous terrain) within a FIR, suppo...
- 低能见度程序 是什么？ Aerodrome ground-movement and approach rules activated whenever reported runway visual range falls below published minim...
- 低能见度运行 是什么？ Procedures and requirements for aircraft movements at aerodromes when visibility is reduced below specified minima, incl...
- 低速中止起飞 是什么？ A rejected take-off initiated at a speed below V1 due to abnormal indications, system failure, or runway hazard (ICAO Do...
使
侧
- 侧向导航与垂直导航 是什么？ A navigation mode providing both horizontal (lateral) and vertical guidance to the aircraft, commonly used in RNAV and R...
- 侧步 是什么？ A maneuver to change from one parallel runway to another during approach.
- 侧风 是什么？ The flight path at right angles to the landing runway at the upwind end.
- 侧风分量 是什么？ The part of the wind velocity that is perpendicular to the runway or the aircraft's track, affecting lateral control dur...
- 侧风分量 是什么？ Wind Component Perpendicular To The Runway Centerline, Affecting Aircraft Lateral Control During Take‑Off And Landing.
便
保
- 保护呼吸设备缺失 是什么？ Required PBE smoke-hood absent from crew station or galley, violating safety regulations until replaced.
- 保护时间 是什么？ Estimated time fluid will prevent ice before need for re‑application.
- 保持 是什么？ An instruction to continue holding a specified altitude, heading, speed, or other parameter until further advised.
- 保持 是什么？ To maintain a specific position or altitude, often in a holding pattern.
- 保持IFR 是什么？ A phrase used to instruct the pilot to continue flying under Instrument Flight Rules.
- 保持VFR 是什么？ A phrase used to instruct the pilot to continue flying under Visual Flight Rules.
- 保持在 是什么？ An instruction to maintain a specific position or altitude until further notice.
- 保持当前高度 是什么？ Instruction to the pilot to continue flying at the present assigned altitude.
- 保持目视间隔 是什么？ A phrase used to instruct the pilot to visually keep a safe distance from other aircraft.
- 保持自己的间隔 是什么？ A phrase used to instruct the pilot to ensure a safe distance from other aircraft without ATC assistance.
- 保持跑道航向 是什么？ An instruction to continue on the magnetic heading of the runway after takeoff without turning, usually for departure se...
- 保温防护用具 是什么？ Insulated suit or bag carried in life-rafts to reduce hypothermia risk for survivors awaiting rescue in cold seas.
信
偏
停
- 停机 是什么？ The area where aircraft are parked for loading, unloading, or maintenance.
- 停机位 是什么？ A designated area where an aircraft is parked for loading, unloading, or maintenance.
- 停机位 是什么？ Designated areas on the apron where aircraft are parked for boarding, servicing, or loading/unloading operations.
- 停机坪 是什么？ A defined area on an airport intended to accommodate aircraft for purposes of loading or unloading passengers or cargo, ...
- 停机坪主管 是什么？ A supervisory ground crew member responsible for coordinating ramp operations and leading a team during aircraft turnaro...
- 停机坪安全 是什么？ Operational procedures and regulations ensuring the safe movement and coordination of aircraft, vehicles, and personnel ...
- 停机坪工作人员 是什么？ A ground operations staff member responsible for guiding aircraft to and from gates, loading and unloading baggage, and ...
- 停机坪重量 是什么？ The total weight of the aircraft while parked at the ramp, including fuel, payload, and all crew and equipment before en...
- 停止标志 是什么？ A clearly marked sign on the apron or taxiway instructing aircraft or vehicles to come to a complete stop and await furt...
- 停止跑道长度 是什么？ Length Of The Designated Area Beyond The Runway End That Can Be Used To Decelerate During A Rejected Take‑Off, As Part O...
- 停止道长度 是什么？ The length of a stopway usable in the event of a rejected take-off, beyond the take-off run available.
允
- 允许启动发动机 是什么？ ATC clearance authorizing the aircraft to start its engines, typically when pushback is not required.
- 允许推出并启动发动机 是什么？ ATC clearance authorizing an aircraft to begin pushback from the gate and start engines.
- 允许更换频率 是什么？ ATC clearance for the pilot to leave the current frequency, typically when no further communication is required on that ...
入
全
- 全权限数字发动机控制 是什么？ An electronic system that provides complete automated control of all engine parameters for optimum performance.
- 全球卫星导航系统干扰 是什么？ Any deliberate or accidental disruption of GNSS signals affecting navigation and surveillance for aircraft, including ja...
- 全球卫星导航系统欺骗 是什么？ A deliberate electronic attack that manipulates GNSS signals to provide false position or timing data to aircraft, endan...
- 全球定位系统 是什么？ A satellite-based navigation system providing accurate position, velocity, and time information to aircraft and other us...
- 全球导航卫星系统 是什么？ A system of satellites providing worldwide navigation, including GPS, GLONASS, Galileo, and BeiDou.
- 全部清空 是什么？ Final ramp-crew signal that all personnel, equipment and pin checks are complete; aircraft environs safe for taxi or eng...
关
- 关气源起飞 是什么？ A take-off performed with engine bleed air turned off to optimize thrust, typically when performance-limited.
- 关车 是什么？ The procedure in which the aircraft's engines and systems are switched off after reaching the parking position, ending t...
- 关键表面 是什么？ Any aircraft part essential for lift or control, including wings, control surfaces, and stabilizers, which must be clear...
内
再
- 再调度点 是什么？ A designated waypoint or position along the route after which flight dispatch is revalidated or amended based on updated...
- 再调度许可 是什么？ A flight release authorizing a change of destination or continuation beyond a point after departure, subject to operatio...
- 再调度许可 是什么？ Official authorization given at a predetermined point, permitting continuation to the planned destination or re-clearanc...
冲
- 冲压空气入口 是什么？ An air intake system that uses forward motion of the aircraft to force external air into ducts for ventilation or pressu...
- 冲压空气涡轮 是什么？ A small turbine deployed in flight to provide emergency hydraulic or electrical power using airflow.
- 冲压进气门故障 是什么？ A malfunction where the ram air inlet door fails to open or close properly, affecting ventilation and cooling of avionic...
决
冷
净
准
- 准备抄写 是什么？ A phrase used by pilots to indicate they are prepared to receive and write down instructions or clearances.
- 准备推出 是什么？ A phrase used by pilots to indicate they are prepared for the aircraft to be pushed back from the gate.
- 准备滑行 是什么？ A phrase used by pilots to indicate they are prepared to begin taxiing.
- 准备起飞 是什么？ A phrase used by pilots to indicate they are prepared to begin the takeoff roll.
- 准点率 是什么？ A metric reflecting the punctuality of flights, indicating whether aircraft departures or arrivals occurred at the sched...
减
- 减小垂直间隔 是什么？ A set of airspace procedures allowing aircraft to be separated by 1,000 feet vertically above FL290, increasing airspace...
- 减推力起飞 是什么？ Take-off using less than maximum rated thrust by performance calculation, saving engine life and fuel.
- 减推力起飞 是什么？ Reduced engine thrust setting used for take-off to extend engine life, improve fuel efficiency, and meet noise abatement...
- 减推力起飞 是什么？ Thrust Less Than Maximum Take‑Off Thrust Applied During Take‑Off To Increase Engine Life And Optimize Operational Effici...
- 减速 是什么？ A phrase used to instruct the pilot to reduce speed.
- 减速 是什么？ A phrase used to instruct the pilot to decrease the aircraft's speed.
- 减速板操纵杆 是什么？ A cockpit control that arms or actuates spoiler panels to reduce speed or rate of descent during flight and landing roll...
切
初
- 初始四维轨迹 是什么？ The first shared, predicted trajectory of an aircraft, including latitude, longitude, altitude, and time, used in Trajec...
- 初始进近 是什么？ The segment of an instrument approach procedure between the initial approach fix and the intermediate or final approach ...
- 初始进近定位点 是什么？ A designated point where an aircraft initiates the instrument approach procedure for a specific approach segment, leadin...
到
制
- 制动性能报告 是什么？ Pilot‑reported Assessment Of Actual Aircraft Braking Performance On A Runway Surface.
- 制动操作员 是什么？ A qualified person seated in the cockpit of a towed aircraft responsible for applying brakes if necessary during towing ...
- 制动效果 是什么？ Pilot- or airport-reported assessment of runway surface stopping quality: good/medium/poor/nil.
刹
- 刹车温度监控器 是什么？ A cockpit display or system that monitors the temperature of the main landing-gear brakes to prevent overheating.
- 刹车磨损 是什么？ The condition in which the aircraft’s brake components have undergone material loss due to repeated use, requiring monit...
- 刹车能量极限 是什么？ The maximum energy that aircraft brakes can safely absorb during landing or rejected takeoff, determined by aircraft wei...
- 刹车过热 是什么？ A situation in which the aircraft's braking system exceeds safe operating temperatures, potentially reducing effectivene...
前
- 前缘缝翼 是什么？ Movable aerodynamic surfaces located on the leading edge of the wing, extended to increase lift at low speeds during tak...
- 前缘装置 是什么？ A movable aerodynamic surface, such as a slat or Krueger flap, installed on the wing’s leading edge and extended to incr...
- 前起落架转向 是什么？ The system that allows pilots to steer the aircraft’s nose landing gear during taxi and ground operations.
副
加
- 加入 是什么？ Instruction to intercept and follow a specified route, airway, arrival procedure, or traffic pattern.
- 加入下风腿 是什么？ An instruction to enter the traffic circuit on the downwind leg, parallel to and opposite direction of landing runway.
- 加入基准腿 是什么？ Instruction to enter the circuit on the base leg, a perpendicular segment to final approach before landing.
- 加入最后进场 是什么？ An instruction to align the aircraft with the final approach path for landing.
- 加入航路 是什么？ An instruction to enter and follow a designated airway.
- 加快 是什么？ A phrase used to instruct the pilot to hasten a maneuver or action.
- 加油决策 是什么？ The operational determination to carry extra fuel for economic or logistical reasons, usually based on fuel pricing and ...
- 加油栓 是什么？ Fixed valve on apron infrastructure supplying pressurised fuel to hydrant carts or hoses.
- 加注燃油量 是什么？ Quantity of fuel added during a refuelling operation, expressed in kilograms, litres or pounds.
- 加速 是什么？ A phrase used to instruct the pilot to increase the aircraft's speed.
- 加速高度 是什么？ The specified altitude after take-off at which an aircraft transitions from take-off power and climb profile to accelera...
北
- 北大西洋航线 是什么？ A designated system of daily updated routes for transatlantic flights between Europe and North America, coordinated and ...
- 北大西洋航线 是什么？ A published daily route system over the North Atlantic, providing organized and coordinated tracks for transatlantic fli...
- 北太平洋航线 是什么？ A designated organized track system for flight operations across the North Pacific between North America and Asia, updat...
区
- 区域导航 是什么？ A method of navigation allowing aircraft operation on any desired flight path within the coverage of navigation aids or ...
- 区域导航所需导航性能 是什么？ A navigation specification for aircraft that combines Area Navigation (RNAV) with defined Required Navigation Performanc...
- 区域导航航路 是什么？ A published airway or route defined by area navigation (RNAV) waypoints, allowing aircraft to fly direct between points ...
升
单
卫
- 卫星增强系统 是什么？ A satellite navigation system that augments GNSS signals, providing improved accuracy, integrity, and availability for a...
- 卫星通信 是什么？ A long-range communication system using satellites, enabling cockpit and company contact beyond VHF and HF range.
- 卫生间烟雾 是什么？ The detection or presence of smoke within an aircraft lavatory, indicating a possible fire hazard and requiring immediat...
- 卫生间真空系统 是什么？ Indicates the operational status of the vacuum system in aircraft lavatories, essential for the proper flushing and sani...
印
压
厨
- 厨房位置 是什么？ The specified location or compartment onboard the aircraft dedicated to the storage and preparation of food and beverage...
- 厨房垃圾桶 是什么？ Fire-retardant container in the galley for collection of cabin refuse; equipped with self-closing lid.
- 厨房安全 是什么？ A phrase indicating that all galley equipment, carts, and supplies are properly stowed and locked for safe taxi, takeoff...
- 厨房电源 是什么？ The electrical power supply dedicated to the aircraft galley, required for safe operation of galley equipment such as ov...
参
双
- 双发发动机故障 是什么？ A critical emergency situation where both engines of a multi-engine aircraft cease functioning in flight.
- 双发延程运行 是什么？ Operation of twin-engine aircraft on routes where a diversion airport may be more than 60 minutes away at one-engine ino...
- 双发熄火 是什么？ A critical emergency in which both engines of an aircraft stop producing thrust due to flameout, often requiring immedia...
- 双液压系统失效 是什么？ A simultaneous failure of two independent hydraulic systems on an aircraft, significantly degrading control and operatio...
- 双通道滑梯 是什么？ Evacuation slide designed with two parallel lanes to expedite passenger egress on wide-body aircraft exits.
反
- 反推装置 是什么？ A device used to redirect engine thrust forward to assist with deceleration after landing.
- 反推装置 是什么？ A device that redirects the engine's thrust forward to help slow the aircraft after landing, typically activated on touc...
- 反推装置失效 是什么？ The thrust reverser mechanism cannot be deployed, requiring alternative braking methods and possibly affecting landing p...
发
- 发动机仪表显示 是什么？ The cockpit display panel showing all vital engine parameters, including N1/N2, temperature, oil pressure, fuel flow, an...
- 发动机供油 是什么？ The process or system of supplying fuel from the tanks to an aircraft engine for combustion and operation.
- 发动机健康监测 是什么？ Continuous or periodic analysis of engine data to assess performance, detect faults, and schedule maintenance (ICAO Doc ...
- 发动机压力比 是什么？ Ratio of total pressure at the engine exhaust to that at the engine inlet, used as a primary engine thrust indicator.
- 发动机启动 是什么？ The action of starting aircraft engines, typically following ATC clearance. Communicated between flight crew and ground ...
- 发动机失效漂移 是什么？ The lateral displacement from track or altitude lost when an aircraft operates with one or more engines inoperative, esp...
- 发动机指示与机组警告系统 是什么？ A Boeing system that displays engine and system data and alerts for operational and abnormal conditions.
- 发动机指示与机组警示系统信息 是什么？ A visual and/or aural alert generated by the Engine Indication and Crew Alerting System (EICAS or ECAM) to inform pilots...
- 发动机故障 是什么？ A condition where one or more aircraft engines cease to provide thrust, requiring immediate emergency procedures.
- 发动机油压 是什么？ The pressure of oil circulating through an aircraft engine, essential for lubrication and cooling of moving components.
- 发动机灭火瓶 是什么？ A pressurized container installed in aircraft engines used to release extinguishing agent when a fire is detected.
- 发动机脱落 是什么？ A catastrophic in-flight event where the engine detaches from the aircraft structure, requiring immediate emergency hand...
- 发动机运行区域 是什么？ A designated ground location where aircraft engines may be operated at power levels above idle for maintenance or operat...
- 发动机防冰 是什么？ A system that prevents or removes ice formation on engine inlets, typically using hot bleed air.
- 发动机驱动起动 是什么？ Ground instruction for pilots to apply brief higher thrust to overcome static friction and initiate taxi from standstill...
- 发电机控制单元 是什么？ Electronic module that manages and protects an aircraft generator, monitoring voltage, current, and system faults.
取
- 取消IFR 是什么？ An instruction to terminate the Instrument Flight Rules flight plan.
- 取消SID 是什么？ An instruction to terminate the Standard Instrument Departure procedure.
- 取消STAR 是什么？ An instruction to terminate the Standard Terminal Arrival Route procedure.
- 取消起飞 是什么？ An instruction to abort the takeoff procedure before the aircraft becomes airborne.
可
- 可变备用油 是什么？ Additional reserve fuel calculated proportionally to flight time beyond the fixed reserve, for unforeseen delays.
- 可变导向叶片 是什么？ Adjustable compressor guide vanes that control airflow angle and optimize engine efficiency across operating conditions.
- 可变放气阀 是什么？ Adjustable engine valves that regulate bleed air extraction to maintain compressor stability and prevent stall.
- 可用决断距离 是什么？ Distance from threshold to point on runway where go‑around decision altitude is reached, allowing a missed‑approach befo...
- 可用着陆距离 是什么？ Declared length of runway that is available and suitable for the ground run of an aircraft landing.
- 可用起飞滑跑距离 是什么？ Declared length of runway suitable for the ground run of an aircraft taking off, excluding clearway.
- 可用起飞距离 是什么？ Declared length of runway plus clearway that is available and suitable for the ground run of an aircraft taking off.
右
合
后
向
否
哈
喷
- 喷嘴压力 是什么？ The pressure at which de-icing or anti-icing fluid is delivered through equipment nozzles, affecting spray coverage and ...
- 喷气尾流 是什么？ The high-speed exhaust from a jet engine, which can cause damage or injury if encountered by personnel or equipment.
- 喷气航线 是什么？ A designated airway in controlled airspace, typically for aircraft operating at high altitudes (usually above FL180 in t...
- 喷洒杆 是什么？ A component of de-icing or anti-icing equipment that distributes fluid evenly across aircraft surfaces for contaminant r...
四
固
国
地
- 地基增强系统 是什么？ A system that enhances the accuracy, integrity, and availability of GNSS signals for aviation by providing local ground-...
- 地形 是什么？ The physical features of the land that may pose a hazard to aircraft.
- 地形感知与警告系统 是什么？ Advanced system alerting pilots of hazardous terrain or obstacles using GPS and a terrain database, supplementing GPWS.
- 地形警觉警告 是什么？ A warning generated by aircraft systems indicating proximity to terrain that may result in controlled flight into terrai...
- 地面停留时间 是什么？ The total duration an aircraft spends on the ground between landing and takeoff, including taxiing, servicing, and board...
- 地面分析图 是什么？ A weather chart depicting current meteorological features such as pressure systems, fronts, and precipitation areas at t...
- 地面扰流板 是什么？ Spoiler panels on the wings that fully deploy upon landing to disrupt lift and aid in braking and deceleration.
- 地面时间指示器 是什么？ A device or system that records or displays the elapsed time an aircraft spends on the ground between arrival and depart...
- 地面服务 是什么？ All services required by an aircraft between landing and take-off, excluding air traffic control services. This includes...
- 地面滑行引导与控制系统 是什么？ A comprehensive system of lighting, signs, and procedures to support safe and efficient aircraft movement on the ground,...
- 地面滑跑距离 是什么？ The distance from brake-release or acceleration point to airplane lift-off during take‑off roll.
- 地面电源已连接 是什么？ Confirmation that the Ground Power Unit is attached and supplying external electrical power to the aircraft while on the...
- 地面电源设备 是什么？ A mobile or fixed unit that supplies electrical power to an aircraft on the ground when the engines or APU are not runni...
基
- 基于性能导航批准 是什么？ An operational authorisation indicating an aircraft and crew are approved to operate using specific performance-based na...
- 基于性能的导航 是什么？ A framework for area navigation based on required performance standards for accuracy, integrity, and functionality (ICAO...
- 基于性能的导航 是什么？ A navigation specification that requires aircraft to meet specific performance requirements for accuracy, integrity, con...
- 基于时间的间隔 是什么？ A separation technique in which aircraft are spaced by time intervals instead of distance to maximize runway throughput,...
- 基于轨迹的运行 是什么？ A concept where aircraft operations are planned, managed, and executed based on a shared, predicted four-dimensional tra...
- 基本操作重量 是什么？ The weight of an aircraft including crew, unusable fuel, and all necessary fluids for operation, excluding payload and u...
- 基洛 是什么？ The letter 'K' as spoken in the ICAO phonetic alphabet, used to identify taxiways, holding points, or aircraft callsigns...
- 基腿 是什么？ The flight path at right angles to the landing runway off its approach end.
增
- 增压泵 是什么？ An electrically or hydraulically operated pump used to supply fuel under pressure from tanks to engines, especially duri...
- 增员机组 是什么？ The practice of adding qualified crew members to the flight crew to allow in-flight rest and ensure regulatory complianc...
- 增强型视觉系统 是什么？ Onboard system using infrared or millimeter wave cameras to improve pilot visibility of runway, terrain, and obstacles i...
备
- 备用仪表系统 是什么？ An independent set of basic flight instruments that provide critical information in case of primary display failure.
- 备用出口 是什么？ A secondary or backup emergency exit designated for use when a primary exit is unusable during evacuation.
- 备用刹车系统 是什么？ A backup braking system used when the primary brake system fails or becomes unavailable.
- 备用座椅 是什么？ A foldable seat located in the cockpit or cabin, reserved for off-duty crew, training personnel, or authorized observers...
- 备用惯性空数基准单元 是什么？ Independent backup ADIRU providing attitude, heading, and air-data when primary systems are degraded or failed.
- 备用控制律 是什么？ A degraded mode in fly-by-wire aircraft providing limited flight envelope protections, used when normal law is lost due ...
- 备用氧气面罩 是什么？ Additional oxygen masks stored onboard to supplement the fixed oxygen system for crew or passenger use.
- 备用油量 是什么？ The quantity of fuel carried on board in addition to all planned requirements, intended for unforeseen circumstances and...
- 备用起落架放下 是什么？ A backup method to deploy the landing gear using gravity, hydraulic, or manual means if the normal extension system fail...
- 备降场 是什么？ An airport selected in the flight plan to which an aircraft may proceed when landing at the destination becomes inadvisa...
- 备降机场 是什么？ An aerodrome specified in the flight plan to which a flight may proceed when a landing at the intended destination becom...
- 备降机场油量 是什么？ The required fuel quantity to fly from the destination airport to a designated alternate airport, including approach and...
- 备降燃油 是什么？ The amount of fuel required to divert from planned destination to an alternate aerodrome, factoring weather, distance, a...
- 备降门槛燃油量 是什么？ The predetermined minimum fuel required at an alternate airport's landing threshold, ensuring safe diversion in case a l...
复
- 复诵 是什么？ A procedure where the receiving station repeats a received message or its pertinent parts to confirm accurate reception.
- 复述正确 是什么？ A phrase used by ATC to confirm that the pilot's readback of instructions is accurate.
- 复飞 是什么？ An aborted landing approach, requiring the aircraft to climb and reattempt landing.
- 复飞 是什么？ A procedure followed when a landing cannot be completed.
- 复飞 是什么？ A published procedure to be followed when an instrument approach cannot be completed to a landing due to loss of require...
- 复飞点 是什么？ A specified point in an instrument approach procedure at which a missed approach must be initiated if the required visua...
- 复飞高度 是什么？ The published altitude to which an aircraft must climb when executing a missed approach or go-around procedure.
大
失
- 失压 是什么？ A condition in which an aircraft's cabin fails to maintain the required pressure differential compared to the outside at...
- 失效-被动自动着陆模式 是什么？ Autoland configuration where a single failure causes autopilot disengage but leaves aircraft in trim, allowing manual la...
- 失物招领 是什么？ Items belonging to passengers or crew that have been misplaced or left behind on the aircraft or in airport premises.
- 失物招领处 是什么？ The official service or location at an airport or on board where lost property is reported and returned to passengers or...
- 失速警告 是什么？ An alert that warns the pilot of an impending aerodynamic stall, usually through audible or tactile signals like a horn ...
婴
- 婴儿安全带 是什么？ Supplementary loop belt that attaches an infant to an adult’s seat belt during taxi, take-off, landing and turbulence.
- 婴儿安全带 是什么？ Supplementary loop belt attached to adult lap belt to secure an infant on a guardian’s lap during flight.
- 婴儿摇篮位 是什么？ Approved seat row and attachment point where an aircraft baby bassinet may be installed and locked.
- 婴儿救生衣 是什么？ Life-jacket sized for infants under 18 kg, equipped with head support, light and tether for water evacuation.
安
- 安全区域 是什么？ A designated zone within an airport or airside area where access is restricted to authorized personnel for security purp...
- 安全启动过程 是什么？ A cryptographic method that ensures only authorized software can be loaded on avionics systems during startup (EASA, ICA...
- 安全带 是什么？ Primary restraint harness securing an aircraft occupant during all phases of flight and turbulence.
- 安全带切割器 是什么？ Knife-type tool with guarded blade carried in cockpit or cabin to sever jammed seat-belts during emergency evacuation or...
- 安全带延长带 是什么？ Certified strap and buckle section that lengthens a passenger seat belt when required for fit or special needs.
- 安全带指示灯 是什么？ An illuminated sign in the aircraft cabin that instructs passengers to fasten their seatbelts.
- 安全带组 是什么？ A system of webbing straps used to secure a flight crew member, typically including shoulder and lap belts, to their sea...
- 安全束带 是什么？ Approved plastic or textile ties used by the crew to restrain passengers or secure items for safety or security purposes...
- 安全检查 是什么？ An official inspection of an aircraft or passengers by security personnel to ensure no security threats are present.
- 安全活门 是什么？ A valve designed to automatically relieve excess pressure or vacuum to protect the aircraft structure.
- 安全演示 是什么？ A mandatory demonstration by the cabin crew, conducted prior to takeoff, showing passengers the use of safety equipment ...
- 安全示范套件 是什么？ Standardised set of visual aids and demo seat-belt used by cabin crew to brief passengers on emergency equipment and pro...
- 安全简报 是什么？ A formal communication given to crew or passengers outlining relevant safety, emergency, and security procedures for the...
- 安全管理系统流程 是什么？ A structured set of procedures within an SMS for identifying, assessing, and mitigating operational safety risks in avia...
- 安全警报 是什么？ A warning issued to alert the pilot of an immediate safety concern.
- 安全锥 是什么？ A brightly colored, cone-shaped marker placed around aircraft or equipment to designate safety zones and prevent collisi...
- 安全须知卡 是什么？ Printed passenger safety-instruction card found in every seat pocket, showing required actions and equipment use in an e...
- 安全须知卡 是什么？ Printed card in seat pocket detailing aircraft emergency equipment and evacuation procedures.
客
- 客舱乘务员简报卡 是什么？ Card summarising aircraft type-specific emergency duties used during crew pre-flight briefing.
- 客舱内话机 是什么？ An internal aircraft communication system that enables direct, secure voice communication between cabin crew, cockpit cr...
- 客舱内部通信系统 是什么？ An integrated system enabling voice communication between cabin crew and cockpit, and among crew stations.
- 客舱冒烟 是什么？ Presence of smoke in the passenger or flight deck cabin, indicating potential fire requiring immediate attention.
- 客舱压力 是什么？ The controlled air pressure within an aircraft cabin, maintained to ensure passenger safety and comfort at altitude.
- 客舱压力控制器 是什么？ Automatic device that regulates cabin altitude and rate of pressure change by controlling the outflow valve.
- 客舱压力控制器1失效 是什么？ Primary automatic pressurization channel failed; crew managing cabin differential in manual mode per QRH procedures.
- 客舱失压 是什么？ A sudden or gradual loss of cabin pressure, requiring immediate response such as emergency descent and oxygen use.
- 客舱安全 是什么？ A procedural phrase indicating that all passengers are seated, seatbelts fastened, and the cabin is safe for taxi, takeo...
- 客舱安全 是什么？ Formal statement by cabin crew that all safety checks are completed, all items stowed, doors armed, and the cabin is rea...
- 客舱安全检查 是什么？ A safety verification by cabin crew to ensure passengers are seated, seat belts fastened, cabin items stowed, and emerge...
- 客舱宠物 是什么？ A pet permitted to travel in the aircraft cabin with the passenger, subject to airline policies and operational restrict...
- 客舱已就绪 是什么？ A standardized phrase indicating that the cabin has been fully prepared for takeoff, landing, or other specified phase o...
- 客舱撤离 是什么？ An emergency procedure where passengers and crew exit the aircraft rapidly using all available exits, typically initiate...
- 客舱日志 是什么？ The official record kept on board for documenting all technical, operational, or passenger-related events and discrepanc...
- 客舱日志故障 是什么？ A discrepancy, malfunction, or abnormality reported by crew and recorded in the aircraft cabin log for maintenance atten...
- 客舱温控 是什么？ Panel or system regulating passenger-cabin temperature by mixing conditioned bleed air and recirculated flow.
- 客舱灯光面板 是什么？ Flight attendant control panel for selecting cabin lighting modes, intensity and colour settings.
- 客舱行李 是什么？ Passenger-carried items stowed in the aircraft cabin, normally in overhead bins or under seats, and subject to weight/si...
对
- 对地速度 是什么？ The speed of an aircraft relative to the surface of the Earth, as measured by navigation systems.
- 对正跑道 是什么？ An ATC instruction for an aircraft to enter the runway and position itself for take-off, without commencing the take-off...
- 对流层顶 是什么？ The boundary layer between troposphere and stratosphere, marked by a temperature inversion, affecting flight levels and ...
- 对流层顶高度 是什么？ The altitude at which the troposphere ends and the stratosphere begins, critical for flight planning due to temperature ...
导
- 导航定位点 是什么？ A specific geographical position determined by visual reference, radio aid, or satellite, used in defining air routes, p...
- 导航显示器 是什么？ Electronic display showing route, waypoints, navigation aids, weather, and traffic information.
- 导航显示器 是什么？ An electronic cockpit display providing pilots with route, waypoint, weather radar, and traffic information to support f...
巡
- 巡航 是什么？ The phase of flight where the aircraft maintains a steady altitude and speed.
- 巡航 是什么？ The phase of flight in which the aircraft maintains a steady flight level and speed along the planned route after climb ...
- 巡航下降 是什么？ A descent at a controlled rate while maintaining cruise speed.
- 巡航下降 是什么？ A gradual descent initiated by the pilot or ATC from cruising altitude, often to optimize fuel burn or prepare for arriv...
- 巡航爬升 是什么？ A climb technique where the aircraft climbs at a constant power setting and speed.
工
平
- 平均海平面 是什么？ An altitude or elevation reference based on the average sea level used as a standard for aviation altimetry.
- 平行偏移 是什么？ A specific type of offset in which the aircraft flies a route parallel to the original track, usually by a set number of...
- 平行进入 是什么？ A method of entering a holding pattern where the aircraft initially flies outbound parallel to the holding course, then ...
- 平衡跑道长度 是什么？ Runway length at which accelerate-go and accelerate-stop distances are equal under specified conditions.
- 平视显示器 是什么？ Transparent cockpit display showing critical flight data within the pilot’s forward field of view, reducing the need to ...
广
应
- 应急定位发射器 是什么？ A radio beacon that transmits a distress signal to aid search and rescue teams in locating an aircraft in distress or af...
- 应急手电 是什么？ Battery-powered flashlight mounted at crew station for use during evacuation or electrical failure.
- 应急斧 是什么？ A robust, sharp-edged hand tool stowed in the cockpit, intended for emergency access, fire-fighting, or egress during ev...
- 应急斧 是什么？ Cockpit-mounted emergency axe for cutting or prying during evacuation or fire-fighting operations.
- 应急程序 是什么？ A predetermined sequence of actions to be followed when an abnormal or emergency situation occurs during flight, as defi...
- 应急饮水包 是什么？ Sealed potable water container included in life-raft survival kit to supply drinking water for occupants in distress.
- 应答机代码7700 是什么？ The ATC transponder code universally set to indicate a general emergency, alerting controllers to an onboard emergency s...
- 应答机控制面板 是什么？ Cockpit panel used for selecting, setting, and controlling aircraft transponder modes and codes.
- 应答机故障 是什么？ The aircraft’s transponder is not transmitting, impacting radar identification and requiring ATC notification and altern...
- 应答机识别 是什么？ An ATC instruction to activate the IDENT feature on the aircraft's transponder, which causes the radar return to flash, ...
座
延
- 延期 是什么？ A formal process allowing a non-essential inoperative item to be left unrepaired for a specified time under MEL/CDL limi...
- 延期缺陷报告 是什么？ A formal record noting a defect which has been deferred under MEL/CDL procedures, including details of rectification pla...
- 延程双发飞行进入点 是什么？ The geographic position from which an aeroplane on an approved extended-range twin-engine operation (ETOPS) flight enter...
- 延程运行 是什么？ Flight by any aircraft on routes that place it at a distance from a suitable airport greater than the authorized thresho...
- 延程限制 是什么？ A regulatory or operational constraint that restricts the maximum allowable distance or duration for extended range oper...
- 延迟推出 是什么？ Notification that pushback clearance or procedure is postponed due to operational, technical, or ATC constraints.
- 延迟措施控制 是什么？ Cockpit switch or placard indicating an MEL-approved deferred maintenance item that must not be activated in flight.
- 延长防护时间 是什么？ An officially authorized increase in the maximum allowable holdover time beyond standard tables, based on improved weath...
异
- 异常控制律 是什么？ A rare fallback flight control law in fly-by-wire aircraft used under severe system failures where no flight envelope pr...
- 异常程序 是什么？ A specific set of steps followed by pilots to address system malfunctions or unusual situations not classified as emerge...
- 异物检查 是什么？ A visual and procedural inspection of airport movement areas, particularly runways, taxiways, and aprons, to identify an...
引
- 引导员 是什么？ A person responsible for providing visual signals to guide aircraft during parking, pushback, or maneuvering on the apro...
- 引导车 是什么？ A ground vehicle used to guide arriving or departing aircraft along taxiways or on the apron, especially in low visibili...
- 引气 是什么？ High-pressure air extracted from an aircraft engine's compressor stage and used for environmental control, pressurizatio...
- 引气中断 是什么？ Automatic closure of bleed air supply due to over-temperature or over-pressure, protecting the system from damage.
- 引气泄漏 是什么？ An unintended escape of high-pressure air from the aircraft bleed air system, which may affect pressurization, anti-ice,...
- 引气超压 是什么？ A condition where the bleed air pressure exceeds safe limits, causing automatic shutdown or system warnings.
微
快
- 快速减压 是什么？ A sudden and unexpected loss of cabin pressure, requiring immediate descent and use of supplemental oxygen.
- 快速参考手册 是什么？ A cockpit manual containing condensed checklists and procedures for abnormal and emergency situations.
- 快速访问记录仪 是什么？ An on-board device that rapidly records selected flight parameters for operational monitoring and safety analysis, with ...
怠
急
- 急救包 是什么？ A container holding medical supplies and equipment for treatment of minor injuries or illnesses during flight.
- 急救箱 是什么？ Regulation medical supplies kit carried on board for treatment of minor injuries and illnesses.
- 急救箱 是什么？ A collection of supplies and equipment for use in giving first aid in case of minor injuries or medical needs onboard.
- 急流 是什么？ A narrow, fast-flowing air current in the upper atmosphere, typically between 20 000 and 50 000 ft, affecting cruise per...
- 急流核心 是什么？ The center of maximum wind velocity within a jet stream, critical for optimizing flight path, fuel efficiency, and turbu...
惯
- 惯性参考单元 是什么？ An aircraft system providing position and attitude data by processing gyroscopic and accelerometer inputs.
- 惯性参考系统 是什么？ A subsystem of an INS providing attitude, position, and velocity reference information for aircraft systems and crew.
- 惯性导航系统 是什么？ A self-contained navigation system using accelerometers and gyros to compute aircraft position, independent of external ...
- 惯性导航系统 是什么？ A self-contained navigation system that determines aircraft position and velocity by processing accelerations and rotati...
- 惯性空数基准系统1失效 是什么？ Primary ADIRS channel 1 failed; aircraft relying on remaining or standby navigation sources in accordance with MEL.
所
- 所需加速继续起飞距离 是什么？ Distance needed to accelerate to decision speed, experience an engine failure and continue take-off to 35 ft above runwa...
- 所需导航十 是什么？ A navigation specification requiring aircraft to maintain a track-keeping accuracy of ±10 nautical miles for at least 95...
- 所需导航性能 是什么？ A set of precision standards for aircraft navigation accuracy, integrity, and reliability within defined airspace or pro...
- 所需导航性能 是什么？ A statement of the navigation performance accuracy necessary for operation within a defined airspace, expressed as a num...
- 所需导航性能授权要求进近程序 是什么？ A specific approach procedure requiring both Required Navigation Performance (RNP) and explicit operational authorisatio...
- 所需着陆距离 是什么？ Calculated distance an aircraft needs to land and come to a complete stop under existing conditions.
- 所需通信性能240 是什么？ A globally standardized measure for communications capability, latency, and integrity in airspace—‘240’ indicates messag...
手
- 手动充气手柄 是什么？ Red-coloured T-handle fitted to an escape slide or life-raft. Pulling it opens the gas cylinder to inflate the raft manu...
- 手动充气拉柄 是什么？ Lever or tab used by passenger to manually inflate life vest after evacuation into water.
- 手动刹车 是什么？ The act of the flight crew applying the aircraft's wheel brakes by hand or foot, rather than using automatic braking sys...
- 手动起落架放出 是什么？ The deployment of the aircraft's landing gear using a non-powered, manual backup system in the event of hydraulic or ele...
- 手动释放工具 是什么？ Hand-held lever used to mechanically disengage an escape slide or raft from the aircraft door during evacuation or maint...
- 手推车封条 是什么？ Tamper-evident security seals affixed to galley trolleys or beverage carts to ensure contents have not been accessed bet...
- 手电筒 是什么？ A battery-powered portable light source provided to crew members to assist in emergency evacuations, inspections, or ope...
托
扰
- 扰流板 是什么？ A flight control surface deployed by pilots to increase drag and reduce airspeed or descent rate, especially during desc...
- 扰流板 是什么？ Movable surfaces on the wings deployed to reduce lift, increase drag, and assist in decelerating the aircraft after touc...
- 扰流板-升降舵计算机 是什么？ An Airbus computer managing spoilers, elevator backup, and other flight control surfaces for redundancy and flight envel...
- 扰流板失效 是什么？ A system status where one or more spoiler panels are intentionally or automatically rendered inoperative for the flight.
- 扰流板面 是什么？ A hinged surface on the upper wing that disrupts airflow, reducing lift and increasing drag for roll control or descent.
报
- 报告 是什么？ An instruction for the pilot to provide specific information, such as position, altitude, or status, either once or at s...
- 报告已建立 是什么？ An instruction for the pilot to inform ATC when the aircraft is established on a specified segment of the approach, typi...
- 报告已脱离跑道 是什么？ An instruction to inform ATC when the aircraft has completely left the runway.
- 报告最后进近 是什么？ An instruction for the pilot to inform ATC when the aircraft is on the final approach segment, aligned with the runway c...
排
- 排序 是什么？ The process of arranging aircraft in a specific order for arrival, approach, or departure, ensuring safe and efficient f...
- 排气活门 是什么？ A valve that regulates the discharge of air from the pressurized cabin to maintain desired cabin pressure.
- 排气温度 是什么？ The temperature of gases emitted by the engine exhaust, critical for monitoring engine health and performance.
推
- 推出 是什么？ The procedure of moving an aircraft rearward from a gate or stand using a tow vehicle, under ground control instructions...
- 推出牵引车 是什么？ A motorized ground vehicle used to push aircraft backwards from the gate or parking position, typically before engine st...
- 推力减小 是什么？ A standard procedure to reduce engine thrust from take-off power to a lower, climb-appropriate setting at a specific alt...
- 推力杆角度 是什么？ The position or angle of the thrust lever, directly corresponding to engine power demand.
撤
操
收
- 收到 是什么？ A standard radiotelephony term meaning 'I have received all of your last transmission'; it does not imply compliance or ...
- 收到并将遵照执行 是什么？ A radiotelephony term meaning 'will comply'; it signifies that the message has been received, understood, and will be co...
- 收回油门杆 是什么？ Callout or instruction for pilots to move all engine thrust levers to idle, normally at 20–10 ft AGL during Airbus landi...
- 收起落架 是什么？ A cockpit command for retracting the landing gear, given after a positive rate of climb is established post-takeoff.
- 收起配置 是什么？ An aircraft configuration in which all lift devices such as flaps and slats are retracted and landing gear is up, optimi...
放
- 放油 是什么？ The process of removing fuel from an aircraft’s tanks, usually for maintenance, balancing, or to comply with regulatory ...
- 放行ILS进近 是什么？ An instruction indicating that the aircraft is authorized to execute an Instrument Landing System approach.
- 放行RNAV进近 是什么？ An instruction indicating that the aircraft is authorized to execute an RNAV approach.
- 放行VOR进近 是什么？ An instruction indicating that the aircraft is authorized to execute a VOR approach.
- 放行偏差 是什么？ An authorized variation from standard aircraft configuration or equipment status, documented for legal dispatch of a fli...
- 放行目视进近 是什么？ An instruction indicating that the aircraft is authorized to execute a visual approach.
- 放行进近 是什么？ An instruction indicating that the aircraft is authorized to execute an approach procedure.
- 放行限制 是什么？ Restrictive condition under which an aircraft may be dispatched due to system defect or MEL, affecting allowable operati...
救
- 救援协调中心 是什么？ A designated center responsible for organizing and coordinating search and rescue operations in a specified area, as def...
- 救生筏包 是什么？ A compact package containing the liferaft and emergency equipment required for survival after ditching, stowed on board ...
- 救生衣 是什么？ Personal flotation device provided to each occupant for use during water ditching or sea evacuation.
- 救生衣位置 是什么？ Designated stowage point of each passenger life jacket, usually beneath seat or in central console.
- 救生衣缺失 是什么？ Required passenger flotation device absent from its assigned seat location, rendering that position unserviceable until ...
数
- 数字化自动终端信息服务 是什么？ A system that provides pre-recorded, digital, real-time airport and weather information to pilots automatically (ICAO Do...
- 数字地形与障碍物信息管理系统 是什么？ A database system providing real-time digital terrain and obstacle data for flight planning, situational awareness, and ...
- 数字航空通告 是什么？ A machine-readable NOTAM provided in digital format for direct integration into flight planning, EFBs, and avionics syst...
- 数据通信 是什么？ Digital message exchange between air traffic control and aircraft, including CPDLC, ADS-C, and other datalink systems fo...
- 数据链连接 是什么？ A digital communications channel established between aircraft and ATC/dispatch for automatic reporting, clearances, and ...
斜
方
- 方位/距离定位点 是什么？ A specified position defined by the intersection of a bearing from a navigation aid and a measured distance, used for fi...
- 方向舵完全偏转 是什么？ A condition in which the rudder deflects fully to one side due to system failure or malfunction, potentially causing sev...
- 方向舵配平 是什么？ A flight-control adjustment that offsets rudder position to maintain coordinated flight and correct for yaw.
无
- 无冲突 是什么？ An indication that the aircraft is no longer in a conflicting situation with another aircraft.
- 无定向信标 是什么？ A ground-based radio transmitter used for navigation, providing direction by reference only.
- 无干扰驾驶舱 是什么？ A mandatory operational environment during critical phases of flight—such as taxi, takeoff, landing, and below 10,000 fe...
- 无法 是什么？ A phrase used by pilots to indicate they cannot comply with a specific instruction or clearance.
- 无法返航点 是什么？ The specific point on the route after which an aircraft does not have sufficient fuel to return to the departure aerodro...
- 无牵引杆牵引车 是什么？ A powered ground vehicle that lifts the aircraft's nose gear and tows it without the need for a separate towbar.
- 无线电磁指示器 是什么？ An instrument displaying the aircraft's bearing to selected radio navigation aids, combining magnetic heading and bearin...
- 无线电罗盘信标 是什么？ Low-frequency radio beacon transmitting a non-directional signal that pilots track with an ADF receiver.
- 无陪伴儿童 是什么？ A child travelling alone without a legal guardian, requiring airline supervision and special handling procedures as per ...
昼
晴
最
- 最低清洁速度 是什么？ The lowest speed at which an aircraft can fly in a clean configuration without deploying flaps or slats.
- 最低燃油 是什么？ A declaration by a pilot indicating that the aircraft has enough fuel to reach the destination but no extra fuel for del...
- 最低燃油 是什么？ A state where an aircraft’s fuel supply has reached minimum landing level; any additional delay may lead to emergency.
- 最低设备 是什么？ The essential items that must be serviceable for an aircraft to be dispatched under the MEL; if not available, flight is...
- 最低设备清单 是什么？ An official list of equipment required for safe operation of an aircraft, specifying items which may be inoperative unde...
- 最低设备清单 是什么？ An approved document listing the minimum equipment required for safe operation of an aircraft, permitting specified inop...
- 最低设备清单豁免 是什么？ The operational allowance permitting dispatch or continued operation of an aircraft with certain inoperative items, as l...
- 最佳高度 是什么？ The flight level or altitude that offers the best balance between fuel consumption, aircraft performance, and weather co...
- 最后进场 是什么？ The last leg of the approach path before landing.
- 最后进近 是什么？ The segment of an instrument approach procedure in which alignment and descent for landing are completed, extending from...
- 最后进近定位点 是什么？ A designated point in an instrument approach from which the final approach segment to the runway begins.
- 最后进近速度 是什么？ The target airspeed maintained by an aircraft during the last segment of the approach for landing, determined by aircraf...
- 最大刹车能量速度 是什么？ The highest speed from which an aircraft can stop without exceeding the maximum brake energy limit, used to ensure brake...
- 最大实测侧风 是什么？ The highest crosswind component at which satisfactory control was demonstrated during aircraft certification flight test...
- 最大轮胎速度 是什么？ The highest ground speed a tire can sustain without risking structural failure, defined by aircraft and tire manufacture...
- 最大连续推力 是什么？ The highest level of engine thrust that can be used continuously without time limitation under normal operating conditio...
- 最小爬升梯度 是什么？ Lowest climb gradient required to ensure obstacle clearance or meet procedure design criteria.
- 最短转场时间 是什么？ The shortest permissible time required for an aircraft turnaround, defined by airline procedures and airport resources t...
- 最终起飞爬升 是什么？ Climb segment after acceleration and flap retraction up to en‑route climb altitude with one-engine inoperative.
服
- 服务异常 是什么？ Any deviation from normal operating procedures, schedules, or expected service standards during a flight or at the airpo...
- 服务通告待执行 是什么？ Manufacturer’s recommended modification or inspection not yet incorporated; outstanding action listed in maintenance rec...
- 服务门 是什么？ A designated aircraft door used primarily for catering, cleaning, or maintenance services, not intended for passenger us...
未
机
- 机上娱乐系统 是什么？ A dedicated electronic system installed in the aircraft cabin, delivering audio, video, and interactive entertainment co...
- 机上暴力事件 是什么？ An incident involving violent, disruptive or aggressive passenger behaviour during flight, endangering safety or order o...
- 机场场地高度 是什么？ The official elevation of an aerodrome above mean sea level, usually measured at the highest point of the landing area.
- 机组人员使用氧气面罩 是什么？ The action taken by flight crew to don oxygen masks during situations such as smoke, fumes, or cabin depressurization.
- 机组休息区 是什么？ A designated area on the aircraft reserved exclusively for crew members to rest or sleep during flight operations, parti...
- 机组工作时长 是什么？ The total period a crew member is on duty, including all pre-flight, in-flight, and post-flight responsibilities, regula...
- 机组座椅失效 是什么？ Flight-deck seat fails to lock, adjust, or retract, potentially compromising crew safety and requiring MEL evaluation.
- 机组救生衣 是什么？ High-visibility life jacket with water-activated light issued to each cabin and flight crew member.
- 机组约束装置 是什么？ Any safety device, including harness or lap belt, designed to secure flight or cabin crew members in their seats during ...
- 机组缺陷报告 是什么？ Written logbook entry by flight crew describing observed technical defect or malfunction requiring maintenance action.
- 机翼护航员 是什么？ Ground personnel positioned at each wingtip to ensure safe clearance of obstacles during aircraft ground movements.
- 机翼防冰 是什么？ A system that prevents or removes ice accumulation on the wing leading edges using bleed air or electrical elements.
- 机翼顶部加油 是什么？ Refueling conducted from a hose and nozzle inserted into the over-wing filler port.
- 机队行动指令 是什么？ Mandatory maintenance or modification order issued by the operator or manufacturer, applicable to an entire fleet.
极
构
- 构型偏差 是什么？ A formally approved variation from the aircraft’s standard configuration as specified in the Configuration Deviation Lis...
- 构型偏差清单项目 是什么？ An entry in the Configuration Deviation List authorizing dispatch with specific external or configuration deviations, wi...
- 构型偏差清单项目 是什么？ An authorized deviation from aircraft configuration detailed in the Configuration Deviation List, permitting dispatch wi...
标
- 标准仪表离场程序 是什么？ A published IFR departure procedure providing specific routing, altitude, and navigational guidance for departing aircra...
- 标准大气温度递减率 是什么？ The rate at which temperature decreases with altitude under standard atmospheric conditions, 2 °C per 1000 ft or 6.5 °C ...
- 标准气压设定（1013 hPa） 是什么？ The standard sea-level pressure value of 1013.25 hPa (hectopascals) used above transition altitude/level for setting alt...
- 标准离场 是什么？ A pre-planned IFR departure route (SID) published for use by departing aircraft, providing obstacle clearance and effici...
- 标准终端进场航线 是什么？ A published IFR route that provides standardized lateral and vertical guidance for arriving aircraft from the en-route s...
- 标志信标 是什么？ A radio transmitter used in the ILS to provide pilots with range information along the approach path, typically located ...
- 标牌 是什么？ An official sign or label installed in the cockpit or cabin to indicate equipment limitations, status, or required proce...
止
气
- 气动起动机已连接 是什么？ Confirmation that the Air Start Unit is attached and supplying pneumatic power for engine start procedures on the ground...
- 气动起动装置 是什么？ A device used to start an aircraft's engines by supplying high-pressure air.
- 气压 是什么？ The atmospheric pressure as measured by a barometer, used to determine altimeter settings and to ensure altitude accurac...
- 气压高度 是什么？ The altitude indicated by a barometric altimeter set to the standard pressure setting of 1013.25 hPa or 29.92 inHg. Used...
- 气象偏移 是什么？ Deviation from planned track or route due to wind or meteorological factors, often requiring heading or routing adjustme...
- 气象机场报告 是什么？ Routine coded weather observation for a specific aerodrome at a specific time.
氧
- 氧气瓶 是什么？ A portable or fixed cylinder of pressurized oxygen for supplemental breathing in decompression, smoke, or medical events...
- 氧气面罩自动下放 是什么？ Automatic deployment of oxygen masks to passengers and crew in the event of a sudden loss of cabin pressure.
- 氧气面罩释放 是什么？ Automatic or manual release of supplemental oxygen masks from the passenger service unit during cabin depressurisation.
水
- 水上着陆 是什么？ An intentional or emergency landing of an aircraft on a body of water due to operational necessity or system failure.
- 水上迫降演练 是什么？ A procedure practiced by cabin crew and passengers for emergency water landings, including life vest use, brace position...
- 水型灭火器 是什么？ A portable fire extinguisher filled with water, intended for use on class A (solid material) fires onboard an aircraft.
- 水平位置指示器 是什么？ A cockpit instrument that displays aircraft position relative to navigation aids and selected course, combining heading ...
- 水平安定面配平 是什么？ The adjustment of the horizontal stabilizer angle to balance the aircraft in pitch for all flight phases.
- 水污染深度 是什么？ Vertical Thickness Of Water, Slush, Or Other Moisture‑Related Contaminants On The Runway Measured In Millimetres For Per...
油
- 油温裕度 是什么？ The difference between actual engine oil temperature and the maximum safe operating limit, ensuring safe operation and i...
- 油箱惰性化 是什么？ The process of introducing an inert gas, usually nitrogen, into an aircraft fuel tank to reduce oxygen concentration and...
- 油罐航班 是什么？ A flight carrying more fuel than required, often to avoid higher fuel costs at destination or for operational contingenc...
洋
- 洋区放行 是什么？ ATC authorization required for entry into and flight within oceanic airspace, specifying route, level, and Mach number.
- 洋面航线 是什么？ A published route across oceanic airspace, usually coordinated daily, which enables safe and efficient passage of aircra...
- 洋面进入点 是什么？ The specific waypoint where an aircraft transitions from domestic to oceanic airspace, usually involving a procedural cl...
洗
- 洗手间占用灯 是什么？ Illuminated indicator showing lavatory in-use status to cabin crew and passengers.
- 洗手间可用 是什么？ Confirmation that the aircraft's lavatory system is fully operational and available for use during flight.
- 洗手间烟雾探测 是什么？ An alert triggered by smoke sensors in the aircraft lavatory indicating possible fire, requiring immediate cabin crew an...
- 洗手间烟雾警报 是什么？ Detector-triggered alert indicating presence of smoke or vapour in aircraft lavatory.
测
- 测水膏 是什么？ A chemical indicator applied to the end of a fuel tank dipstick to detect the presence of water at the bottom of aviatio...
- 测距设备 是什么？ An aircraft navigation system providing slant-range distance to a ground station, often paired with VOR or ILS.
- 测距设备 是什么？ Airborne interrogator and ground transponder pair providing slant-range distance to the station in nautical miles.
液
- 液压压力损失 是什么？ A reduction or complete loss of hydraulic system pressure, potentially affecting flight control surfaces, landing gear, ...
- 液压油箱 是什么？ A tank storing hydraulic fluid for aircraft hydraulic systems, ensuring continuous supply during all phases of operation...
- 液压油量低 是什么？ Indicates that the fluid level in a hydraulic reservoir is below the specified minimum for safe system operation.
- 液压泵 是什么？ A device that moves hydraulic fluid under pressure to operate aircraft systems such as landing gear, brakes, and flight ...
- 液压系统故障 是什么？ A malfunction in the aircraft's hydraulic system, potentially affecting control surfaces, landing gear, or brakes.
- 液压蓄能器 是什么？ A pressurized storage device that maintains hydraulic pressure and absorbs system shocks.
- 液压过热 是什么？ A condition in which the aircraft hydraulic system exceeds its normal operating temperature limits, potentially leading ...
混
- 混合单元 是什么？ A component that blends recirculated cabin air with conditioned air from the packs before distribution.
- 混合比例 是什么？ The specified proportion of de-icing or anti-icing fluid mixed with water to achieve optimal performance under prevailin...
- 混合结冰 是什么？ Presence of both rime and clear ice types on aircraft surfaces.
清
- 清冰 是什么？ The formation of smooth, transparent ice on aircraft surfaces, resulting from slow freezing of large supercooled water d...
- 清点人数 是什么？ A manual verification by cabin crew of the total number of passengers and crew on board, used to confirm the manifest an...
- 清空跑道 是什么？ An instruction to exit the runway at the nearest suitable exit.
滑
- 滑出到滑入时间 是什么？ The total elapsed time from when the aircraft first moves under its own power for departure until it finally stops after...
- 滑梯压力 是什么？ Gauge-indicated reservoir pressure that confirms an emergency evacuation slide is sufficiently charged for rapid inflati...
- 滑梯已备战 是什么？ A condition in which an aircraft's emergency evacuation slide is mechanically engaged to deploy automatically upon door ...
- 滑梯放出 是什么？ Activation of an inflatable evacuation slide from an aircraft door to enable rapid passenger egress.
- 滑梯武装 是什么？ Confirms that the emergency evacuation slides are engaged and will deploy automatically if the door is opened.
- 滑梯筏 是什么？ Inflatable evacuation slide that converts to a life-raft for ditching or over-water evacuation.
- 滑梯解除 是什么？ The condition in which the emergency evacuation slides are disengaged from automatic deployment, typically after arrival...
- 滑梯解除待命 是什么？ A state in which an aircraft's emergency evacuation slide is mechanically disengaged so it will not deploy if the door i...
- 滑梯解除武装 是什么？ Indicates that the emergency evacuation slides are disengaged from the doors and will not deploy if the door is opened.
- 滑行 是什么？ To move an aircraft on the surface of an aerodrome under its own power, except when taking off and landing. Used in ATC ...
- 滑行出发油 是什么？ Fuel required for engine start, taxi, and contingencies before take-off.
- 滑行引导线 是什么？ A painted marking on an airport surface that provides directional guidance for aircraft taxiing along specific routes.
- 滑行至 是什么？ An ATC instruction authorizing an aircraft to proceed under its own power to a specified location on the aerodrome, such...
- 滑行进油 是什么？ Estimated fuel required for taxiing after landing, including clearing runway and reaching gate.
- 滑行道 是什么？ A path on an airport connecting runways with aprons, hangars, terminals, and other facilities.
- 滑行道 是什么？ A defined path at an aerodrome, established for the taxiing of aircraft and intended to provide a link between one part ...
漂
火
- 火山灰航路 是什么？ A temporary route planned to avoid areas of volcanic ash, based on current volcanic activity and advisories.
- 火山灰重大气象信息 是什么？ A SIGMET concerning volcanic ash clouds that may affect en‑route flight safety.
- 火灾探测回路 是什么？ A continuous sensing circuit that detects overheat or fire in aircraft engines, APU, or cargo bays.
- 火灾警告 是什么？ Automated alert indicating detection of fire or overheat in an aircraft system area, requiring immediate crew action.
烟
热
- 热喷嘴 是什么？ A component of ground de-icing equipment that delivers heated anti-icing or de-icing fluid under pressure for effective ...
- 热带气旋重要气象信息（SIGMET） 是什么？ A SIGMET issued for a tropical cyclone within or approaching an FIR, including observed or forecast TC position, extent ...
- 热带航路 是什么？ An airway or designated flight route that traverses tropical climate regions, often with unique meteorological and navig...
- 热饮 是什么？ Beverages such as tea, coffee, or hot water, served by cabin crew. Handling and service must comply with safety procedur...
燃
- 燃油不平衡 是什么？ A condition in which there is a significant difference in the quantity of fuel between the left and right tanks, potenti...
- 燃油不平衡控制 是什么？ Actions taken to monitor and correct uneven fuel distribution between tanks to maintain safe balance and aircraft handli...
- 燃油交叉供给 是什么？ A procedure that allows fuel to be transferred from one tank to another, typically to correct a fuel imbalance or supply...
- 燃油偏低状态 是什么？ A condition where the fuel remaining is less than planned final reserve but not yet an emergency.
- 燃油冰点 是什么？ The lowest temperature at which aviation fuel can remain fluid. If fuel cools below this point, it begins to solidify an...
- 燃油剪切联轴器 是什么？ A safety device in fuel systems designed to disconnect or break under excessive force, preventing fuel spillage and syst...
- 燃油加注栓 是什么？ An underground fueling system point on the apron where aircraft can be refueled directly through a hydrant instead of fu...
- 燃油取样 是什么？ Procedure of drawing a representative fuel sample from tanks or hydrant points to check for water, particulates or other...
- 燃油密度 是什么？ Measured mass per unit volume of fuel, expressed for aviation as kilograms per litre, used for accurate fuel weight calc...
- 燃油掺杂 是什么？ The process of adding specific chemical additives to aviation fuel to improve its properties, such as preventing microbi...
- 燃油收据 是什么？ Document provided by the fuel supplier showing quantity, density, time and place of fuel uplift, signed by the aircraft ...
- 燃油横流 是什么？ The procedure or system of transferring fuel between tanks or sides of the aircraft to maintain balance or correct asymm...
- 燃油污染 是什么？ Presence of water, biological growth, particulates or other foreign matter in aviation fuel that renders it unserviceabl...
- 燃油泄漏 是什么？ An unintentional escape of fuel from tanks, lines, or components, posing a safety and fire hazard requiring immediate no...
- 燃油清扫 是什么？ The operation of removing remaining fuel from tanks or lines, especially from areas not emptied by normal fuel pump oper...
- 燃油温度 是什么？ The measured temperature of aviation fuel within tanks, lines, or engines. Critical for preventing fuel freezing at alti...
- 燃油温度限制 是什么？ The minimum or maximum allowable temperature for fuel in aircraft tanks or lines to prevent fuel waxing or freezing, esp...
- 燃油滤清器 是什么？ A device in the fuel system designed to remove contaminants from aviation fuel before it reaches the engine or fuel syst...
- 燃油紧急 是什么？ A condition where an aircraft’s fuel state is such that without immediate landing, safe completion of flight is doubtful...
- 燃油老化 是什么？ The process by which stored aviation fuel undergoes chemical changes over time, leading to potential deterioration of qu...
- 燃油联结器 是什么？ Mechanical fitting connecting hydrant hose to aircraft or fueling truck manifold.
- 燃油转移 是什么？ The movement of fuel between tanks to ensure aircraft balance and supply during various flight phases.
- 燃油通风口 是什么？ A device or opening that allows vapors and air to escape or enter aircraft fuel tanks to maintain pressure balance and p...
- 燃油集油槽 是什么？ A low point or reservoir in an aircraft fuel tank or system where water, debris, and contaminants collect and can be dra...
- 燃油面板 是什么？ An external aircraft access panel containing controls and connections for fuel loading operations, typically located und...
爬
- 爬升功率 是什么？ A reduced engine power setting selected after take-off and acceleration, used for the climb phase to minimize engine wea...
- 爬升并保持 是什么？ Instruction for the aircraft to begin climbing to the stated altitude and maintain that altitude when reached.
- 爬升终点 是什么？ The defined point in a flight where the aircraft completes its climb and levels off at the planned cruise altitude. Mark...
- 爬升至 是什么？ An instruction to initiate a climb to a specific altitude and level off upon reaching it, unless otherwise directed.
- 爬升顶点 是什么？ The calculated point along the flight path where an aircraft completes its climb and levels off at cruising altitude as ...
特
- 特殊授权III类进近 是什么？ A precision instrument approach and landing operation with the lowest decision heights and runway visual range (RVR), re...
- 特殊授权II类进近 是什么？ A precision approach and landing operation using Category II minima that requires special authorisation by the state of ...
- 特殊机场报告 是什么？ An unscheduled aerodrome weather report issued when significant meteorological changes occur between routine METARs.
- 特殊餐食 是什么？ A meal specially requested to meet specific dietary, religious, or medical requirements for individual passengers, to be...
甚
- 甚高频全向信标 是什么？ A ground-based radio navigation system providing azimuth guidance to aircraft using VHF signals.
- 甚高频全向信标 是什么？ Ground-based VHF radio beacon providing 360-degree azimuth guidance to aircraft.
- 甚高频无线电 是什么？ Radio system in the VHF band (118–137 MHz) used for primary ATC voice communication within line-of-sight range.
- 甚高频无线电1失效 是什么？ Primary VHF radio channel 1 is not functional, requiring use of alternate radio or backup for ATC communications.
生
- 生命绳 是什么？ Webbing strap secured to over-wing exits, providing hand-hold for passengers evacuating onto wing during ditching.
- 生存信标 是什么？ A portable transmitter emitting distress signals to assist search and rescue teams in locating survivors after a forced ...
- 生存口粮包 是什么？ Pre-sealed emergency food package stowed in life-rafts providing high-energy biscuits and vitamin tablets for post-ditch...
- 生存装备包 是什么？ A set of equipment carried on board aircraft and liferafts to provide basic survival supplies such as food, water, and s...
- 生存闪光灯 是什么？ Battery-powered high-intensity flashing beacon attached to life-vest or raft to enhance night-time visibility for rescue...
- 生物钟 是什么？ The natural internal time-keeping system that regulates physiological activities, directly affecting crew alertness and ...
电
- 电传操纵系统 是什么？ An electronic flight control system where pilot inputs are transmitted as electrical signals to computers, which command...
- 电子断路器 是什么？ A digitally controlled switch that protects an electrical circuit from overload by interrupting power supply electronica...
- 电子转向系统 是什么？ A digital control system where electronic signals, not mechanical linkages, direct the nose-gear steering.
- 电子集中式飞机监控状态 是什么？ A system status or advisory displayed on the Electronic Centralised Aircraft Monitoring (ECAM) system, indicating real-t...
- 电子集中飞机监控器 是什么？ An Airbus system that displays engine, system, and alert messages for aircraft monitoring and troubleshooting.
- 电子飞行包一类 是什么？ A portable, non-mounted device (typically a commercial tablet or laptop) used for flight planning, charts, and manuals, ...
- 电子飞行包三类 是什么？ A permanently installed EFB system fully integrated with aircraft power and data, certified as part of aircraft avionics...
- 电子飞行包二类 是什么？ A portable EFB device that may be temporarily connected to aircraft power/data during flight but is stowed after use (FA...
- 电子飞行计划 是什么？ A digitally filed and managed flight plan, submitted electronically to ATC, airlines, and relevant authorities, allowing...
疲
登
- 登机口 是什么？ A designated area at an airport where passengers board or disembark from an aircraft.
- 登机口变更 是什么？ A revision in the assigned boarding or arrival gate for an aircraft, typically communicated via airport operations or AT...
- 登机口托运行李 是什么？ Oversize or excess carry-on item tagged at the boarding gate and stowed in the aircraft hold.
- 登机桥 是什么？ An enclosed, movable connector that extends from the airport terminal gate to an aircraft door for passenger boarding an...
皮
- 皮托管 是什么？ A forward-facing tube that measures dynamic air pressure, providing critical input for airspeed indication.
- 皮托管盖未拆除 是什么？ Protective pitot-tube cover still fitted, blocking dynamic-pressure input and rendering airspeed indications unreliable.
- 皮托管结冰 是什么？ Ice formation in the pitot tube, which can obstruct accurate airspeed measurement, potentially leading to unreliable or ...
目
- 目视 是什么？ A term used to describe operations conducted with visual reference to the terrain.
- 目视到交通 是什么？ Phrase used by pilots to confirm that they have visually acquired the reported traffic.
- 目视进近 是什么？ An IFR approach procedure that permits an aircraft under VFR conditions to proceed to the destination airport by visual ...
直
- 直接前往 是什么？ An ATC instruction authorizing an aircraft to fly directly to a specified point, bypassing the previously assigned route...
- 直接控制律 是什么？ A degraded flight control mode in fly-by-wire aircraft where control surfaces respond directly to pilot input without fl...
- 直接进入 是什么？ A holding entry method where the aircraft flies directly onto the inbound leg of the holding pattern upon crossing the f...
- 直飞 是什么？ A clearance to fly directly from the present position to a specified navigation fix or waypoint, bypassing intervening f...
真
着
短
确
磁
禁
- 禁喷区 是什么？ A designated aircraft area that must not be sprayed with de-icing or anti-icing fluid due to the presence of sensitive e...
- 禁止发动机倒推 是什么？ A restriction prohibiting aircraft from using engine thrust in reverse to move backward from the gate or stand.
- 禁止吸烟 是什么？ A mandatory cabin safety instruction indicating that smoking is prohibited on board the aircraft.
- 禁止起飞项目 是什么？ An inoperative or missing item which, according to MEL or regulatory requirements, prevents the aircraft from being lega...
离
积
- 积雨云 是什么？ Towering vertical cloud with significant turbulence, precipitation, and lightning potential.
- 积雪 是什么？ The build-up of snow on airport surfaces, aircraft, or equipment, affecting operations, safety, or performance.
- 积雪通告 是什么？ Special NOTAM issued when snow, ice or slush significantly affects aerodrome movement areas.
空
- 空中交通间隔工具 是什么？ A controller support system that calculates optimal spacing between arriving and departing aircraft to maximize runway e...
- 空中商店 是什么？ An onboard retail service offered to passengers, typically involving the sale of duty-free goods during flight.
- 空中重新计划 是什么？ Modification of the flight plan while airborne, in response to operational, weather, or airspace constraints.
- 空侧区域 是什么？ The part of an airport accessible to aircraft, including runways, taxiways, and ramps, but restricted to authorized pers...
- 空调组件 是什么？ Air conditioning and pressurization units that cool, condition, and regulate the flow of air into the cabin using bleed ...
- 空调组件失效 是什么？ Indicates a failure of an air-conditioning pack, possibly affecting cabin pressurization and requiring MEL compliance be...
- 空调组件跳脱 是什么？ An automatic or commanded shutdown of an air conditioning pack due to overtemperature, overpressure, or system fault, im...
- 空速-惯性参考单元 是什么？ An advanced aircraft system combining air data sensors and inertial reference to provide navigation and performance data...
- 空速不可靠 是什么？ A condition where the airspeed readings provided by the pitot-static system are incorrect or inconsistent, potentially l...
- 空速数据参考 是什么？ Aircraft module collecting and providing airspeed, altitude, and temperature data from external probes.
第
- 第一液体 是什么？ The initial de-icing or anti-icing fluid applied to remove contaminants from aircraft surfaces, typically a heated mixtu...
- 第二段爬升 是什么？ Climb segment from gear retraction to acceleration altitude with one-engine inoperative, maintaining prescribed gradient...
- 第二液体 是什么？ A protective de-icing or anti-icing fluid applied after first fluid, designed to prevent further accumulation of ice or ...
- 第五代C波段连接 是什么？ A communications system using 5G cellular technology in the C-band spectrum for high-speed, low-latency data transfer to...
- 第四代空地宽带 是什么？ A broadband communication system using 4G/LTE technology to provide high-speed data links between aircraft and ground st...
等
- 等待供应的部件 是什么？ Maintenance action deferred because required replacement part is not yet available in inventory or supply chain.
- 等待油量 是什么？ The quantity of fuel specifically reserved for holding patterns in case of delays before approach or landing.
- 等待点 是什么？ A specified point, identified by navigation aids or coordinates, at which an aircraft may be instructed to hold.
- 等待线 是什么？ A clearly marked line on the surface of an aerodrome, usually at a runway/taxiway intersection, beyond which an aircraft...
- 等待航线 是什么？ A racetrack-shaped flight path flown to delay an aircraft's approach.
- 等待航线 是什么？ A predetermined maneuver which keeps an aircraft within a specified airspace while awaiting further clearance, typically...
- 等效空速 是什么？ Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.
- 等时图 是什么？ A chart used in flight planning to determine the point at which the flight time to two alternate aerodromes is equal, co...
- 等时点 是什么？ The geographic point along a route at which the flying time to two selected diversion aerodromes is equal, used for cont...
- 等时点 是什么？ A calculated position along the planned route where the time required to continue to a suitable alternate aerodrome is t...
- 等油点 是什么？ A point along the route where the fuel required to return to the departure airport equals the fuel required to continue ...
管
- 管制员-飞行员数据链上行消息 是什么？ A digital message sent from ATC to the flight deck over the Controller-Pilot Data Link Communications (CPDLC) system, in...
- 管制员-飞行员数据链通信 是什么？ A digital communication system that enables the exchange of messages between air traffic controllers and pilots via data...
- 管制员-飞行员数据链通信 是什么？ A digital communication system enabling direct message exchange between air traffic controllers and pilots via data link...
- 管制员-飞行员链路 是什么？ A data communication system (CPDLC) used for direct exchange of messages between air traffic controllers and pilots, esp...
- 管制员–飞行员数据链通信 是什么？ A digital communication system enabling direct text-based exchanges between ATC and pilots via data link instead of voic...
系
紧
- 紧急下降 是什么？ A rapid descent by an aircraft in response to an emergency situation.
- 紧急下降 是什么？ A rapid descent initiated by flight crew in response to a pressurization failure, smoke, or other onboard emergency.
- 紧急下降航径 是什么？ A predetermined safe vertical and lateral route for rapid descent to a lower altitude in the event of depressurization o...
- 紧急出口 是什么？ Any aircraft door, hatch or window designated for passenger evacuation in an emergency situation.
- 紧急出口座排 是什么？ Row of seats adjacent to an emergency exit, where passengers have responsibilities for assisting in case of evacuation.
- 紧急医疗包 是什么？ Sealed on-board kit containing prescription drugs and advanced medical supplies, used in-flight by qualified personnel f...
- 紧急定位信标 是什么？ A portable beacon transmitting a distress signal for search and rescue, sometimes used interchangeably with ELT in aviat...
- 紧急定位发射器 是什么？ A radio beacon automatically activated to transmit a distress signal, assisting search and rescue in locating an aircraf...
- 紧急水上迫降 是什么？ The controlled emergency landing of an aircraft on water.
约
终
经
- 经由...起飞 是什么？ An ATC instruction directing the pilot to follow a specified Standard Instrument Departure (SID) or route after takeoff.
- 经由前往 是什么？ An ATC instruction directing an aircraft to follow a specified route, airway, or series of waypoints.
- 经由滑行 是什么？ An ATC instruction specifying the taxi route an aircraft must follow, indicating designated taxiways and any other routi...
- 经纬度坐标 是什么？ A geographic position expressed in degrees, minutes, and seconds or decimal degrees, specifying a point north or south o...
- 经过航路点后 是什么？ A routing or procedural instruction indicating action to be taken immediately after passing a specified navigation fix.
结
继
- 继续 是什么？ An ATC instruction to proceed with the current action or phase of flight without change.
- 继续下降 是什么？ An ATC instruction directing the pilot to maintain the ongoing descent to a specified level or altitude without interrup...
- 继续滑行 是什么？ An instruction to proceed with ground movement along a designated taxi route or surface without stopping or awaiting fur...
- 继续爬升 是什么？ An ATC instruction to maintain or resume climbing to a previously assigned altitude or to a new altitude.
- 继续进近 是什么？ An instruction to proceed with the instrument or visual approach but not yet cleared to land.
维
- 维修控制中心 是什么？ Centralized department overseeing aircraft technical status, defect clearance, and authorizing maintenance actions and M...
- 维修试飞 是什么？ Post-maintenance air test conducted to verify aircraft performance and systems before return to commercial service.
- 维克多 是什么？ The letter 'V' as spoken in the ICAO phonetic alphabet, used in ATC phraseology to indicate taxiways, holding points, or...
- 维护程序 是什么？ A required action by maintenance personnel to address an MEL/CDL item, often prerequisite for dispatch or rectification.
罗
翼
- 翼上紧急出口 是什么？ Type-III emergency exit situated above the wing, used by able-bodied passengers to evacuate directly onto the wing surfa...
- 翼尖间隙 是什么？ The ensured safe distance between an aircraft’s wingtip and any obstacle, structure, or another aircraft during taxiing ...
- 翼箱 是什么？ A fuel tank located within the wing structure of an aircraft, commonly used for storage and balancing fuel load.
联
- 联系地面台 是什么？ Instruction from ATC to switch communication to the ground control frequency, typically issued after landing or before t...
- 联系塔台 是什么？ Instruction from ATC to switch radio communication from the current frequency to the aerodrome control tower frequency f...
- 联系离场台 是什么？ ATC instruction to switch radio communication to the departure controller, usually issued shortly after takeoff for enro...
能
脱
自
- 自动位置报告 是什么？ A position report transmitted automatically by onboard avionics via datalink (CPDLC or ADS-C) at predetermined waypoints...
- 自动体外除颤器 是什么？ A portable device that analyzes cardiac rhythm and delivers electrical shocks to restore normal heart rhythm during card...
- 自动体外除颤器 是什么？ A portable device used to deliver an electric shock to restore normal heart rhythm during sudden cardiac arrest on board...
- 自动分段爬升 是什么？ A flight mode or FMS function that automatically commands step climbs as aircraft weight decreases to optimize fuel effi...
- 自动刹车系统 是什么？ A system that automatically applies braking at a selected rate during landing or rejected take-off to optimize stopping ...
- 自动气象观测系统（AWOS） 是什么？ An unattended station that continuously measures and broadcasts real-time surface weather elements to pilots and ATC on ...
- 自动油门系统 是什么？ A system that automatically sets and maintains engine thrust based on flight parameters and autopilot commands.
- 自动相关监视契约 是什么？ A formal agreement, electronically established between an aircraft and ATC ground station, specifying when position, int...
- 自动相关监视广播 是什么？ A surveillance technology in which aircraft broadcast position and flight data, allowing real-time tracking by ATC and o...
- 自动相关监视广播（出） 是什么？ A surveillance technology in which an aircraft automatically broadcasts its position, velocity, and identification deriv...
- 自动相关监视广播（进） 是什么？ A surveillance function enabling an aircraft to receive and display ADS-B broadcasts from other aircraft, increasing sit...
- 自动着陆 是什么？ A landing performed by the aircraft's autopilot system, typically using ILS signals, requiring minimal pilot input, espe...
- 自动着陆系统 是什么？ Integrated avionics that guides aircraft from glide-slope capture through flare and rollout without pilot control inputs...
航
- 航向 是什么？ The direction in which the aircraft’s nose is pointed, expressed in degrees from magnetic north.
- 航向 是什么？ The intended direction of flight expressed as an angle from North, along which an aircraft is to be flown.
- 航向 是什么？ The direction in which an aircraft’s nose is pointed, expressed in degrees from North. May differ from track due to wind...
- 航向信标 是什么？ The horizontal guidance component of the ILS, providing lateral alignment with the runway centerline during instrument a...
- 航向道 是什么？ The component of an Instrument Landing System (ILS) that provides lateral guidance to align the aircraft with the runway...
- 航向（预定航迹） 是什么？ The intended horizontal direction of travel of an aircraft over the ground, usually expressed in degrees from North.
- 航班重新放行 是什么？ The in-flight process whereby operational control re-evaluates conditions and issues a new release for the remainder of ...
- 航电风扇 是什么？ A fan dedicated to cooling avionics equipment by circulating air through the electronics bay.
- 航空无线电公司664飞机数据网络 是什么？ ARINC 664, also known as AFDX, is a deterministic Ethernet network protocol for reliable, high-speed data communications...
- 航空电子以太网 是什么？ A high-speed, deterministic digital data network based on Ethernet technology, used to interconnect avionics systems on ...
- 航空电子以太网供电 是什么？ A system that delivers both power and data over Ethernet cables to avionics equipment, reducing wiring complexity and en...
- 航空电子传输层安全 是什么？ The use of cryptographic protocols (TLS/SSL) to protect avionics network data in transit from unauthorized access or tam...
- 航空电子全双工交换以太网 是什么？ A deterministic, high-speed, full-duplex switched Ethernet network designed specifically for critical avionics systems, ...
- 航空电子冷却系统 是什么？ A system providing airflow and temperature regulation to prevent overheating of aircraft avionics components.
- 航空电子舱烟雾 是什么？ Smoke detected in the avionics bay, indicating potential fire or overheating of electronic components, requiring immedia...
- 航线圈 是什么？ A standard rectangular traffic pattern around the airfield used for sequencing aircraft for landing or training operatio...
- 航线备降油 是什么？ Fuel required to fly from the destination to an alternate aerodrome en‑route under planned conditions.
- 航线跟踪信息 是什么？ An ATC message providing route, track, or clearance information, typically via data link, for flights in procedural airs...
- 航线运行安全审计 是什么？ An observational safety program in which trained auditors monitor routine flight operations to identify threats and erro...
- 航路点 是什么？ Specific geographical locations defined by coordinates used to guide aircraft along a flight route or procedure.
- 航路点 是什么？ A specified geographical location, defined by coordinates, used for navigation and flight planning, including RNAV proce...
- 航路点位置报告 是什么？ A mandatory ATC report specifying aircraft position, time, flight level, and estimates for the next waypoint, typically ...
- 航迹 是什么？ The aircraft’s actual path over the ground, measured in degrees from North. Distinct from heading, which is the directio...
- 航迹角 是什么？ The actual direction of an aircraft's path over the ground, expressed as an angle relative to north, independent of head...
舱
- 舱门关闭 是什么？ Indicates that all required aircraft doors are physically closed, typically before engine start or pushback.
- 舱门开启 是什么？ Confirms that one or more aircraft doors are physically open, typically during boarding, deplaning, or servicing.
- 舱门状态 是什么？ The operational state of aircraft doors, including whether they are armed, disarmed, open, closed, locked, or unlocked, ...
- 舱门状态 是什么？ The current operational state of all aircraft doors—open, closed, armed, disarmed—communicated between cabin crew, fligh...
获
- 获准 是什么？ An explicit authorization by ATC for a pilot to proceed under specified conditions within controlled airspace.
- 获准ILS进近 是什么？ ATC clearance instructing an aircraft to conduct an Instrument Landing System (ILS) approach to a specified runway.
- 获准RNAV进近 是什么？ ATC clearance authorizing an aircraft to conduct an Area Navigation (RNAV) approach procedure to a specified runway.
- 获准目视进近 是什么？ ATC instruction authorizing an aircraft to proceed visually to the airport, maintaining own separation and visual contac...
- 获准着陆 是什么？ An air traffic control authorization for an aircraft to land on a specified runway, indicating that the runway is availa...
- 获准起飞 是什么？ An air traffic control authorization for an aircraft to depart from a specified runway, indicating that the runway is av...
行
- 行李传送带已通电 是什么？ Controller or ramp-agent confirmation that the motorised baggage conveyor belt is energised and ready for loading or off...
- 行李拖车 是什么？ A small wheeled platform or trailer used on the ramp to transport ULDs, baggage containers, or cargo pallets between air...
- 行李车 是什么？ A vehicle used to transport checked baggage between the aircraft and the terminal during ground handling operations.
计
- 计划组件更换 是什么？ Pre-planned replacement of a part or system component at a specified interval or due time according to maintenance sched...
- 计划组件更换 是什么？ Pre-planned replacement of an aircraft component at specific intervals in accordance with the maintenance schedule.
- 计算机辅助培训检查 是什么？ A mandatory electronic assessment verifying that aircrew or ATC personnel have completed required computer-based trainin...
请
货
- 货舱起火 是什么？ A detected or suspected fire in the aircraft's cargo hold, requiring immediate fire suppression and emergency procedures...
- 货舱门 是什么？ Large exterior hinged or plug-type door on the aircraft fuselage used for loading and unloading freight or baggage conta...
- 货运托盘 是什么？ A flat transport structure used as a base for Unit Load Devices (ULDs) or loose cargo, designed to be moved by forklifts...
起
- 起动前 是什么？ The phase prior to engine start during which pilots perform pre‑start checklists, request clearances, and coordinate wit...
- 起动前总油量 是什么？ The total quantity of fuel loaded on board the aircraft before engine start, including fuel for taxi, flight, alternate,...
- 起落架放下 是什么？ The position and status indicating the aircraft’s landing gear is fully extended and locked for touchdown and ground ope...
- 起落架故障 是什么？ A failure in the aircraft's landing gear system preventing proper extension or retraction.
- 起落架舱门开启 是什么？ A situation where the landing gear doors remain open after gear extension or retraction, indicating a potential malfunct...
- 起飞前检查 是什么？ A required inspection or verification immediately before departure, ensuring that aircraft critical surfaces are free of...
- 起飞安全速度 是什么？ Target airspeed reached after V2 during take‑off, providing sufficient climb gradient with one engine inoperative.
- 起飞滑跑 是什么？ The phase of flight beginning when an aircraft starts its ground run on the runway after take-off clearance, acceleratin...
超
跑
- 跑道 是什么？ A defined rectangular area on a land aerodrome prepared for the landing and takeoff of aircraft.
- 跑道偏离 是什么？ An incident where an aircraft veers off or overruns the runway surface during take-off or landing.
- 跑道入侵 是什么？ Any occurrence at an aerodrome involving the incorrect presence of an aircraft, vehicle, or person on the protected area...
- 跑道出口 是什么？ A designated taxiway or exit used by an aircraft to vacate the runway after landing or rejected takeoff.
- 跑道已清空 是什么？ Confirmation that the aircraft has exited the runway.
- 跑道摩擦 是什么？ Measurement of friction coefficient between tires and runway; indicates braking performance.
- 跑道状况代码 是什么？ Numeric Value From 0 To 6 Indicating The Braking Action And Surface Condition Of A Runway As Published In A Runway Condi...
- 跑道状况报告 是什么？ Aerodrome-issued report of runway surface condition using RCAM and RWYCC.
- 跑道状况评估矩阵 是什么？ A standardized tool used to report runway surface condition for operational decision-making, using runway condition code...
- 跑道状况评估矩阵 是什么？ Standardized Tool Used To Assign Runway Condition Codes Based On Surface Type And Contaminant Characteristics, Supportin...
- 跑道能见度 是什么？ Distance over which runway markings or lights are visible from centreline on approach.
- 跑道视程 是什么？ The distance over which a pilot of an aircraft on the centre line of a runway can see the runway surface markings or lig...
- 跑道视程七十五米 是什么？ Reported horizontal distance a pilot can see runway markings or lights, measured at 75 metres for CAT IIIB minima.
- 跑道长度修正，用于坡度和温度 是什么？ Adjustment applied to declared runway length to account for runway slope and ambient temperature effects on aircraft per...
距
- 距离 是什么？ The measured space between two points, often in nautical miles in aviation contexts.
- 距离测量 是什么？ The process of determining distance, often by reference to DME (Distance Measuring Equipment) in ATC phraseology.
- 距离环 是什么？ Circular overlays on a navigation display or chart, spaced at regular intervals from a reference point or airport, used ...
轮
载
辅
- 辅助动力装置 是什么？ A self-contained turbine engine providing electrical and pneumatic power to the aircraft while on the ground or as backu...
- 辅助动力装置放行 是什么？ Authorization for a flight to dispatch with the Auxiliary Power Unit (APU) operating or required, usually due to ground ...
- 辅助动力装置起火 是什么？ A fire involving the auxiliary power unit, typically located in the aircraft's tail, requiring immediate shutdown and fi...
- 辅助发电机失效 是什么？ Aircraft auxiliary power unit (APU) generator not providing electrical power, requiring external source for ground opera...
- 辅助把手 是什么？ A fixed handhold installed near exits or on evacuation slides to aid crew and passengers in maintaining balance or facil...
过
- 过冷大液滴 是什么？ Liquid droplets below freezing point that can remain liquid until striking an object.
- 过夜停留 是什么？ A scheduled break in a flight crew's duty period, typically involving an overnight stay at a destination before resuming...
- 过渡程序 是什么？ A published route or procedure that connects the en-route structure to an instrument approach or departure, often used t...
- 过渡高度 是什么？ The altitude at or below which the vertical position of an aircraft is controlled by reference to altitudes, and above w...
- 过渡高度层 是什么？ The lowest flight level available for use above the transition altitude. Aircraft climbing through the transition altitu...
迎
- 迎角俯仰保护 是什么？ Autothrust safeguard that commands maximum thrust if angle-of-attack approaches stall, preventing loss of lift.
- 迎风分量 是什么？ Wind Blowing Opposite To Aircraft Movement, Increasing Lift And Reducing Required Take‑Off Or Landing Distance.
- 迎风分量 是什么？ The component of the wind along the runway axis directed opposite to aircraft’s travel, used for performance calculation...
- 迎风腿 是什么？ The initial leg of the traffic pattern after takeoff, flown parallel to the runway and in the direction of departure.
运
- 运营人最低设备清单 是什么？ The MEL approved by the state of the operator, tailored to specific airline operations, listing minimum equipment requir...
- 运营空重 是什么？ The weight of an aircraft including all standard items and operating fluids but excluding payload and usable fuel.
- 运行困难报告 是什么？ Official report filed to aviation authority documenting significant aircraft/system in-service malfunction, defect, or r...
- 运行影响说明 是什么？ Written record in technical log noting operational effects or limitations resulting from an aircraft defect, MEL, or def...
- 运行最低标准 是什么？ The lowest meteorological and operational conditions under which an aircraft may be operated, as published by regulatory...
近
进
- 进入燃油箱 是什么？ The procedure of authorized personnel physically entering an aircraft fuel tank for inspection, cleaning, or maintenance...
- 进入等待程序 是什么？ The initial maneuver by which an aircraft enters a holding pattern as prescribed, using one of the approved entry proced...
- 进入跑道并等待 是什么？ An air traffic control instruction for an aircraft to taxi onto the runway and hold in position, awaiting takeoff cleara...
- 进场段 是什么？ The segment of a holding pattern or approach procedure flown toward the fix or navigation aid, typically timed or distan...
- 进场航线 是什么？ Standard Terminal Arrival Route: a published IFR arrival procedure that streamlines traffic flow from the enroute phase ...
- 进气危险 是什么？ The danger posed by the suction force of a running jet engine's intake, which can pull in objects or personnel nearby.
- 进近参考速度 是什么？ Speed selected for use on final approach segment, ensuring safe control margin above stall but stable profile.
- 进近爬升要求 是什么？ The minimum climb gradient that an aircraft must meet during the missed approach phase, considering one engine inoperati...
远
逃
- 逃生滑梯部署 是什么？ The act of activating and extending the inflatable escape slide on an aircraft to facilitate emergency evacuation.
- 逃生绳 是什么？ Heavy-duty rope stowed above cockpit side windows, used for crew self-evacuation when slides unusable.
- 逃生航线规划 是什么？ The advance definition of contingency flight paths from the main track to a safe diversion airport in case of in-flight ...
- 逃逸燃油计划 是什么？ Calculation of the minimum fuel required to depart from an area with operational hazards to a safe location.
逆
通
- 通用防护包 是什么？ On-board kit with gloves, masks and absorbent agents for safe cleanup of blood or body-fluid spills.
- 通过 是什么？ A term used by pilots to report the altitude they are currently climbing or descending through.
- 通过时报告 是什么？ An instruction for the pilot to notify ATC when passing through a specific altitude or level.
- 通风面板 是什么？ A dedicated panel or port that allows air pressure equalization or controlled venting in fuel tanks or systems, critical...
配
- 配平油箱 是什么？ A specialized fuel tank located in the horizontal stabilizer or tail, used to optimize aircraft balance and fuel managem...
- 配置偏差清单 是什么？ An official document specifying permissible aircraft configuration deviations that do not affect safe flight, used for d...
- 配餐装载 是什么？ The process of loading all required food, beverages, and associated service items onto an aircraft prior to departure, c...
- 配餐车 是什么？ A ground service vehicle used to deliver food and beverages to an aircraft, typically accessing the rear or forward serv...
重
- 重复项目 是什么？ A recurring defect or observation required to be checked, recorded, or repeated at intervals specified in the MEL or log...
- 重大气象信息 是什么？ A weather advisory issued by a Meteorological Watch Office concerning significant en‑route weather hazards affecting fli...
- 重心位移 是什么？ Change in the aircraft’s centre of gravity caused by fuel burn, cargo movement or passenger redistribution, potentially ...
- 重心管理 是什么？ The active process of monitoring and controlling the aircraft’s center of gravity throughout all flight phases to ensure...
- 重要天气图 是什么？ A meteorological chart that displays forecasted significant weather phenomena, including turbulence, icing, and cumuloni...
- 重要温度层 是什么？ A specific altitude or flight level at which temperature changes are forecast to be significant for flight operations, a...
- 重量惩罚 是什么？ An increase in operational weight or a reduction in allowable weight imposed due to specific inoperative equipment or co...
防
- 防低温毯 是什么？ A thermal or space blanket included in survival kits to prevent loss of body heat and treat hypothermia in survivors exp...
- 防冰 是什么？ Preventive treatment applied to aircraft surfaces to inhibit the formation of ice during flight or ground operations, us...
- 防冰 是什么？ Application of fluid to prevent ice formation during ground operations or flight.
- 防冰阀故障 是什么？ Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight p...
- 防冲撞姿势 是什么？ A body position adopted by passengers and crew to minimize injury during an imminent impact or emergency landing, as per...
- 防护呼吸器 是什么？ A certified, self-contained smoke hood that provides crew with filtered air for a limited time in the presence of smoke ...
- 防护有效时间 是什么？ The estimated time anti-icing or de-icing fluid will prevent formation of frost, ice, or snow on the aircraft's critical...
- 防撞灯 是什么？ High-intensity red or white lights installed on an aircraft and activated before engine start and during all movement to...
- 防撞灯已开 是什么？ Indicates that the aircraft's anti-collision beacon lights have been switched on, typically prior to engine start, signa...
- 防撞系统决策指令 是什么？ An instruction issued by the aircraft's TCAS system to avoid potential collision with another aircraft, advising a verti...
- 防滑系统失效 是什么？ A condition where the antiskid braking system is not operational, requiring alternate braking procedures and possible pe...
- 防火手套 是什么？ Specialized protective gloves provided to crew members for handling hot, burning, or smoldering objects during fire emer...
- 防火隔离袋 是什么？ High-temperature-resistant bag used on board to isolate and contain lithium battery or PED fires until landing.
- 防烟头罩 是什么？ A self-contained hood providing filtered air to crew in smoke or fume-filled environments; enables safe intervention in ...
阶
降
除
集
雷
- 雷击 是什么？ A direct or indirect electrical discharge from the atmosphere to an aircraft, potentially causing damage to avionics, su...
- 雷暴 是什么？ Convective weather event with thunder, lightning, precipitation and possible severe turbulence.
- 雷达引导 是什么？ Heading instructions issued to provide navigational guidance by radar
- 雷达服务终止 是什么？ ATC instruction indicating that radar monitoring and associated services are no longer being provided; the pilot must no...
- 雷达识别 是什么？ Indication that a particular aircraft is identified on the radar display and radar flight following will be provided
需
- 需获授权的所需导航性能 是什么？ A navigation specification for RNAV operations that requires special aircrew and aircraft authorization before use, typi...
- 需进一步故障排查 是什么？ Further diagnostic action needed to isolate cause of technical fault or failure not resolved by initial inspection.
- 需进行功能测试 是什么？ Indicates requirement for an operational or systems test to confirm correct function of a repaired or replaced item.
- 需采用备用程序 是什么？ Standard operating sequence unavailable; crew must follow officially published alternate or contingency checklist.
霜
静
- 静压口 是什么？ An external opening on an aircraft that senses ambient atmospheric pressure for use by the pitot-static system.
- 静压孔堵塞 是什么？ An obstruction in the static pressure port of an aircraft, leading to erroneous altitude, airspeed, and vertical speed i...
- 静电导流带缺失 是什么？ Static electricity discharge wick absent from wing or control surface, potentially increasing radio interference until r...
- 静电接地 是什么？ Earthing connection between aircraft and fuelling equipment used to equalise electrical potential and prevent electrosta...
非
- 非例行工作记录 是什么？ A maintenance log entry documenting unscheduled or unexpected technical issues or discrepancies detected during aircraft...
- 非关键设备和家具 是什么？ Equipment or furnishings that are not essential for the airworthiness or safety of the flight and may be deferred.
- 非周期检查 是什么？ Maintenance inspection not aligned with normal cycle, scheduled according to special interval or condition.
- 非必要设备和家具 是什么？ Equipment and furnishings that are not required for safe operation or regulatory compliance and may be inoperative witho...
- 非指令方向舵输入 是什么？ An unintentional or spontaneous rudder movement not initiated by the pilot, potentially affecting aircraft yaw stability...
- 非服务动物 是什么？ An animal on board not trained to assist a person with a disability, such as a pet, requiring specific handling.
- 非正常情况检查单 是什么？ A predefined checklist used by pilots to address abnormal but not emergency situations.
- 非法干扰 是什么？ An act of unlawful seizure, threat or attack against an aircraft, its passengers, crew or ground infrastructure that end...
顺
- 顺风 是什么？ The flight path parallel to the landing runway in the opposite direction of landing.
- 顺风分量 是什么？ The portion of the wind velocity blowing in the same direction as the aircraft's movement or runway orientation, reducin...
- 顺风分量 是什么？ Wind Blowing In The Same Direction As Aircraft Movement, Reducing Lift And Increasing Required Take‑Off Or Landing Dista...
预
- 预报图 是什么？ A weather chart produced by meteorological authorities that forecasts the expected positions of pressure systems, fronts...
- 预测性维护 是什么？ A maintenance approach using data analytics, sensors, and machine learning to predict equipment failures and schedule re...
- 预计 是什么？ Used by ATC to advise pilots of anticipated instructions or clearances, such as altitude changes or approach clearances,...
- 预计将接收雷达引导 是什么？ An advisory indicating that the pilot should anticipate receiving radar vector instructions from ATC at a specified time...
- 预计进一步放行 是什么？ An instruction indicating that further clearance will be provided at a specified time or location.
- 预调空气 是什么？ Air that has been heated or cooled and dehumidified before being supplied to an aircraft on the ground.
颠
- 颠簸 是什么？ Irregular motion of the air resulting from eddies and vertical currents, often causing bumpiness or abrupt altitude chan...
- 颠簸处置程序 是什么？ A set of prescribed actions for flight crew to follow when encountering turbulence, including changes in altitude, speed...
- 颠簸程序 是什么？ A set of operational safety steps followed by flight and cabin crew when turbulence is encountered or anticipated, inclu...
风
- 风 是什么？ The current atmospheric conditions affecting aircraft movement.
- 风切变 是什么？ A sudden change in wind speed and/or direction over a short distance, hazardous during takeoff and landing.
- 风切变脱离机动 是什么？ A predefined and trained maneuver to escape from windshear conditions during takeoff or landing.
- 风检查 是什么？ A request for the current wind conditions at a specific location.
- 风羽符号 是什么？ A graphic symbol used on meteorological charts to represent wind speed and direction at a specific location and altitude...
飞
- 飞控液压回路 是什么？ Hydraulic circuit dedicated to supplying pressure to flight control surfaces such as ailerons, elevators, and rudder.
- 飞机网络安全 是什么？ Protection of aircraft networks from unauthorized access, cyberattacks, and data breaches, ensuring the integrity of onb...
- 飞行中发动机启动 是什么？ The procedure of starting an engine during flight, often due to engine flameout or following maintenance.
- 飞行中结冰 是什么？ The buildup of ice on aircraft surfaces during flight due to supercooled water droplets freezing on contact, which can i...
- 飞行前简报 是什么？ A mandatory operational meeting or exchange held prior to flight, covering crew assignments, weather, NOTAMs, operationa...
- 飞行增强计算机 是什么？ A system on Airbus aircraft that provides additional functions such as yaw damping, rudder trim, and flight envelope pro...
- 飞行指引杆 是什么？ Visual cues on the Primary Flight Display indicating desired pitch and roll to guide manual flight path.
- 飞行控制卡滞 是什么？ A condition in which the aircraft's primary or secondary flight control surfaces become unresponsive or stuck due to mec...
- 飞行服务 是什么？ Services provided to passengers during flight, such as meals and beverages, potentially affecting departure or operation...
- 飞行管理系统 是什么？ An avionics system integrating navigation, performance, and flight planning for automated aircraft operation.
- 飞行管理系统 是什么？ An integrated avionics system that automates flight planning, navigation, performance, and guidance calculations through...
- 飞行警告计算机 是什么？ A system that processes and displays warnings and cautions to the flight crew in response to abnormal conditions.
- 飞行轨迹向量 是什么？ Symbol on HUD or PFD showing instantaneous trajectory of aircraft relative to horizon and runway aiming point.
- 飞行运行质量保证 是什么？ A program for analyzing digital flight data to identify, assess, and mitigate operational safety risks, supporting proac...
- 飞行高度层 是什么？ A standardised altitude expressed in hundreds of feet, based on a pressure setting of 1013.2 hPa.
饮
- 饮料抽屉 是什么？ A dedicated sliding compartment in the aircraft galley for storing drinks, ice, and related service items, accessible to...
- 饮料推车 是什么？ A service cart used by cabin crew to serve drinks and light refreshments to passengers during the flight, stowed in the ...
- 饮用水服务 是什么？ Ground operation involving the refilling of an aircraft’s drinking water tanks with safe, clean, and potable water.
- 饮用水水位 是什么？ Indicates the current quantity of drinkable water available in the aircraft's potable water tanks; monitored by cabin or...
- 饮用水量 是什么？ The measured amount of safe, drinkable water stored in dedicated aircraft tanks, monitored for passenger and crew needs ...
马
高
- 高于地面 是什么？ An altitude or height measured with reference to the underlying ground surface directly beneath the aircraft.
- 高升装载机 是什么？ A high-lift ground support equipment used to load and unload Unit Load Devices (ULDs) or pallets into aircraft cargo hol...
- 高压转子转速 是什么？ Rotational speed of the high-pressure compressor or core in a jet engine, commonly indicated as N₂.
- 高尔夫 是什么？ The letter 'G' as spoken in the ICAO phonetic alphabet, used for clear identification of taxiways, holding points, or ai...
- 高度 是什么？ The height of an aircraft above sea level, usually expressed in feet.
- 高度层 是什么？ A generic term used to denote a pilot's cleared vertical position, whether expressed as an altitude, flight level, or he...
- 高度检查 是什么？ A request to verify the current altitude of the aircraft.
- 高度表已设定 是什么？ Confirms that the aircraft's altimeter has been adjusted to the correct barometric pressure setting, as assigned by ATC ...
- 高度表设定值 是什么？ The current local atmospheric pressure value set in an aircraft’s altimeter to ensure correct indication of altitude abo...
- 高度表设置 是什么？ The value to which the scale of a pressure altimeter is set so as to indicate elevation or height. In ATC phraseology, t...
- 高度限制 是什么？ A specified altitude that an aircraft must not exceed or descend below.
- 高度限制 是什么？ A published or assigned restriction that requires an aircraft to cross a specific point at, above, or below a certain al...
- 高气压 是什么？ An area of the atmosphere where the pressure is higher than that of the surrounding region, often associated with stable...
- 高积云 是什么？ Large cumulus cloud with strong vertical development, indicating convective activity, but not yet cumulonimbus.
- 高程表使用标准气压设定 是什么？ An altimeter setting based on the standard pressure of 1013.25 hPa or 29.92 inHg, used above the transition altitude. Kn...
- 高程表设定为机场海拔高度 是什么？ The altimeter setting that displays the elevation of the aerodrome as the altitude on the altimeter when on the ground. ...
- 高程表设定为海平面气压 是什么？ The altimeter setting that corresponds to the atmospheric pressure at mean sea level. Referred to as QNH in ICAO phraseo...
- 高空ATS航路 是什么？ A designated corridor in controlled airspace, typically above a specified flight level (e.g., FL245), for use by aircraf...
- 高空图 是什么？ A meteorological chart depicting wind, temperature, and pressure patterns at specified altitudes above the earth’s surfa...
- 高空越场 是什么？ A visual maneuver used to enter the traffic pattern from above the airfield, typically involving an initial pass over th...
- 高空风与温度信息 是什么？ A meteorological report providing forecasted wind direction, wind speed, and temperature at specific altitudes above mea...
- 高纬度导航 是什么？ Navigation procedures and technologies required for flights operating in polar or near-polar regions, often above 78° la...
- 高通量卫星 是什么？ A new generation of satellite technology providing much greater data capacity and bandwidth to aircraft for broadband co...
- 高频呼叫 是什么？ The use of HF radio to establish long-distance communications with ATC, commonly required in remote or oceanic airspace.
- 高频数据链路 是什么？ A long-range communication system enabling digital message exchange between aircraft and ground stations via high-freque...
- 高频无线电 是什么？ Radio system operating in the HF band (3–30 MHz), enabling long-distance voice communication between aircraft and ATC.
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