Maritime English
Maritime English Glossary
647 professional maritime english terms with definitions, pronunciation and examples. Learn what each term means — free with Termify.
M
主
- 主机停车 是什么？ Engine telegraph order to cease all propulsion; used when vessel is to remain stationary or fully secured at berth.
- 主机反转 是什么？ A maneuver in which the main engine’s rotation direction is reversed, allowing the ship to go astern or stop.
- 主机待命 是什么？ Order for main engines to be ready for immediate use, typically before departure, arrival, or manoeuvring.
- 主机指示器 是什么？ An instrument that displays key operational parameters of the main engine, such as load, RPM, and cylinder pressures, ai...
- 主机控制 是什么？ The central console or system used to monitor and operate the ship’s main propulsion engine, including remote start, sto...
- 主机故障 是什么？ A condition in which a vessel’s propulsion machinery is malfunctioning or unreliable, possibly affecting speed and manoe...
- 主气瓶 是什么？ A large pressure vessel that stores compressed air for main engine starting and other critical pneumatic systems, mainta...
- 主轴承润滑油 是什么？ Lubricating oil supplied to the main engine's main bearings, essential for reducing friction and preventing overheating ...
- 主配电板 是什么？ The primary electrical distribution panel on board controlling power supply to all vital systems and equipment, designed...
交
位
- 位置可疑 是什么？ Phrase used to indicate that the vessel's current navigational position cannot be reliably confirmed and may be inaccura...
- 位置完整性监测 是什么？ Continuous verification of the reliability and accuracy of the ship’s position as provided by navigation systems.
- 位置定位中止 是什么？ Command to discontinue planned position fixing process when results are unreliable or time-critical manoeuvre takes prio...
低
侧
保
- 保持位置 是什么？ Instruction to maintain current position, either at anchor or underway, until further orders are received.
- 保持监听 是什么？ Instruction to maintain a listening watch on a specified VHF channel for further communication or safety messages.
- 保持距离 是什么？ Instruction to remain at a safe distance from a specified vessel, area, or hazard.
- 保持距离 是什么？ Instruction to maintain a safe distance from a specified vessel, area, or hazard to prevent collision, obstruction, or r...
倒
- 倒车 是什么？ Order or report indicating the vessel is moving, or must move, backward relative to its heading.
- 倒车功率储备 是什么？ Remaining astern propulsion capacity beyond that required for standard manoeuvre, ensuring additional stopping margin.
- 倒车惯性检查 是什么？ Verification manoeuvre carried out to ensure the vessel’s astern power can promptly overcome residual forward momentum b...
偏
- 偏离控制 是什么？ Active steering or thruster management to prevent a vessel from swinging away (sheering off) from its intended track or ...
- 偏航力矩补偿 是什么？ Adjustment of rudder angle, thruster output, or tug forces to counteract undesired yawing moments during low-speed manoe...
- 偏航角估算 是什么？ The calculated or visually assessed angle between a vessel’s heading and actual course over ground, caused by wind or cu...
全
- 全体船台 是什么？ Universal radio call addressing every vessel or station within radio range, especially for navigational warnings or urge...
- 全球导航系统 是什么？ A satellite-based navigation system such as GPS, GLONASS, Galileo, or BeiDou, providing worldwide position, navigation, ...
- 全速前进铃 是什么？ Engine telegraph order instructing propulsion at full engine speed ahead, typically used in open sea or to quickly gain ...
- 全部松开缆绳 是什么？ Final order to release all mooring lines, allowing the vessel to depart from berth.
冰
- 冰山漂移预报 是什么？ A prediction of the future movement and position of icebergs in a given maritime area, based on meteorological and ocean...
- 冰漂移预报 是什么？ Forecast of movement and speed of pack or floe ice issued by ice service for route planning.
- 冰缘报告 是什么？ Update giving the geographic position of the ice edge separating open water from pack ice, critical for polar routing.
冷
冻
- 冻结海浪喷雾警报 是什么？ GMDSS meteorological warning that sea spray will freeze on exposed surfaces causing topside icing hazards.
- 冻雨警报 是什么？ GMDSS forecast message indicating super-cooled rain likely to freeze on contact, causing rapid ice accretion on decks an...
- 冻雾警报 是什么？ An advisory issued to warn vessels of freezing fog conditions, which may cause ice accumulation on decks, equipment, and...
净
加
- 加入船队 是什么？ Instruction or request for a vessel to assemble and proceed as part of an organized convoy for mutual safety, security, ...
- 加满 是什么？ The final stage of tank filling during cargo loading, requiring slow rates and careful monitoring to prevent overfilling...
- 加热盘管 是什么？ A tubular device installed inside cargo tanks for indirect heating of cargoes, especially heavy oils, to maintain suitab...
动
- 动力输出装置 是什么？ A mechanical device that transfers engine power to auxiliary equipment such as generators or pumps, typically via a shaf...
- 动态吃水裕度 是什么？ An additional draught margin included to account for dynamic effects such as squat, trim, and vessel movement in shallow...
- 动态定位保持 是什么？ A control mode where a vessel maintains its heading and position automatically using thrusters and propellers, essential...
十
危
- 危险区 是什么？ A specific zone designated as hazardous to navigation due to wrecks, shoals, operations, or other maritime risks; marine...
- 危险区域 是什么？ A specified maritime zone where navigation is hazardous due to military exercises, wrecks, shallow waters, or other dang...
- 危险货物 是什么？ Any substance or material that poses a significant risk to health, safety, or property during transport by sea, as defin...
压
- 压力真空阀 是什么？ A safety device on cargo tank vent lines that automatically opens or closes to maintain safe pressure and prevent overpr...
- 压力脊警报 是什么？ A notice regarding the formation or presence of elevated ice ridges on sea ice, which may pose navigational hazards to v...
- 压力调节阀 是什么？ A valve used to maintain a set pressure in a piping system by opening or closing in response to changes in upstream or d...
- 压载水置换 是什么？ The procedure of replacing ballast water taken from one area with water from another, to minimize the spread of invasive...
- 压载水置换 是什么？ Operation of replacing loaded ballast with mid-ocean water at prescribed distance from land to prevent bio-invasion, log...
- 压载泵自动模式 是什么？ An automatic mode setting on the ballast pump, enabling the pump to start and stop based on tank level sensors or a cent...
反
发
- 发动机互锁系统 是什么？ An automated safety mechanism that prevents certain engine operations unless predefined conditions are satisfied, protec...
- 发动机安全停机 是什么？ An automatic or manual action that stops the engine to prevent damage or hazard when critical parameters exceed safe lim...
- 发动机数据记录仪 是什么？ A device or software system that automatically records and stores key engine parameters for performance monitoring, diag...
- 发动机负载分配 是什么？ The process of distributing electrical or mechanical load evenly between two or more engines or generators operating in ...
- 发动机负载响应 是什么？ The manner and speed at which the main engine adapts to sudden changes in power demand, crucial for manoeuvring and heav...
- 发动机转速设定 是什么？ The selected rotational speed at which a ship’s engine is set to operate, typically determined by bridge orders for mane...
- 发动机遥测面板 是什么？ A central control panel for monitoring, displaying, and logging engine performance parameters and alarms in real-time, o...
- 发电机并网 是什么？ The process of matching the voltage, frequency, and phase of an incoming generator to the busbar before connecting it in...
- 发电机负载测试 是什么？ A controlled procedure for verifying a generator’s capability to supply rated power by gradually applying electrical loa...
取
- 取消信息 是什么？ Official notification that a previously transmitted message or warning is no longer valid or has been withdrawn.
- 取消警告 是什么？ Formal message to withdraw or annul a previously issued navigational, meteorological, or safety warning that is no longe...
- 取消警报 是什么？ Official notification that a previously issued warning is no longer in effect.
- 取消遇险 是什么？ Official transmission that a previous distress message is no longer valid, usually after the situation has been resolved...
可
- 可控螺距螺旋桨 是什么？ A propeller with blades whose pitch can be adjusted while running, allowing for variable thrust and improved maneuverabi...
- 可调螺距桨正桨角 是什么？ A controllable pitch propeller blade setting that provides forward thrust, the amount adjusted for desired vessel speed ...
- 可调螺距桨负桨角 是什么？ A controllable pitch propeller blade setting that provides astern thrust for stopping or reversing the vessel.
- 可调螺距桨零位 是什么？ The position of a controllable pitch propeller (CPP) where the blades are aligned to produce no thrust, used for stoppin...
台
回
- 回旋圆直径 是什么？ The distance perpendicular to the original track between tangents of the vessel’s path when executing a steady-turn at a...
- 回流管线 是什么？ A pipeline connecting cargo manifold or transfer system back to the tank, used for circulation or pressure control durin...
- 回流管线 是什么？ A pipeline connecting the manifold or transfer system back to a tank, used for circulating cargo, line clearing, or pres...
- 回流阀 是什么？ A valve installed to control the return flow of condensed vapors or liquids back into a tank or system for process or sa...
增
备
大
- 大雪警报 是什么？ Forecast advising imminent heavy snowfall reducing visibility below 0.5 nm and affecting mooring or channel transit.
- 大风警报 是什么？ A warning issued to mariners when sustained winds of Beaufort Force 8 or higher (34–40 knots) are expected or occurring ...
- 大风靠泊 是什么？ A berthing operation performed in high wind conditions, requiring specific techniques, increased tug assistance, or thru...
守
安
实
- 实时引航数据接口 是什么？ An active data connection port on the bridge that provides real-time navigational data from the ship's ECDIS or AIS syst...
- 实际航向 是什么？ The actual path of a vessel over the ground, as determined by position fixes, regardless of set or drift.
- 实际航迹 是什么？ The actual path a vessel follows over the ground, as recorded by position fixes, often used interchangeably with course ...
密
已
平
应
- 应力监测 是什么？ Continuous assessment of ship or tank structure for stress levels, especially during cargo operations, to ensure limits ...
- 应急供水 是什么？ Stored or alternate source of potable water kept on board for survival use in emergencies or after system failure.
- 应急发电机 是什么？ A dedicated generator that supplies electrical power to essential systems during main power failure, as required by SOLA...
- 应急发电机启动 是什么？ The procedure to initiate the ship's emergency generator to supply critical electrical power during a main blackout or f...
- 应急发电机控制板 是什么？ The control interface for the ship's emergency generator, enabling monitoring, activation, and shutdown of emergency ele...
- 应急响应 是什么？ Immediate actions taken by trained crew to mitigate emergencies such as fire, flooding, collision, or medical incidents,...
- 应急培训 是什么？ Structured instruction and practice provided to crew members to ensure preparedness for handling emergencies such as fir...
- 应急定位信标 是什么？ A radio beacon, such as an EPIRB, used to transmit the position of a vessel or survivor in distress to search and rescue...
- 应急报告 是什么？ The formal communication and documentation of an emergency situation to the bridge, VTS, or authorities, following stand...
- 应急拖带缆绳 是什么？ A strong wire or rope rigged at bow or stern, readily accessible for emergency towing if the vessel becomes disabled.
- 应急控制站 是什么？ A designated area from which emergency operations such as firefighting, ventilation control, and communication are coord...
- 应急操舵位置 是什么？ A designated location, often aft, equipped for manual control of the ship’s rudder if the main steering gear or control ...
- 应急氧气供应 是什么？ Portable or fixed supply of medical oxygen available for emergency use by crew or passengers in case of fire, smoke or m...
- 应急照明 是什么？ Battery-backed or independent lighting automatically activated during main power failure for safe evacuation and emergen...
- 应急燃油切断 是什么？ A safety device or procedure for rapidly stopping fuel supply to machinery or tanks in case of fire or other emergencies...
- 应急现场 是什么？ The specific onboard location where an emergency incident—such as fire, flooding, or injury—has occurred and emergency r...
- 应急电源 是什么？ Alternative power source such as a generator or battery supplying essential systems during main power failure.
- 应急程序 是什么？ A set of predefined actions and communications for crew to follow in response to emergencies such as fire, collision, gr...
- 应急航行灯 是什么？ A portable or fixed battery-powered navigation light used to maintain minimum required navigation signals in the event o...
- 应急舱底吸水 是什么？ A designated suction line and valve in the engine room bilge system used only in emergencies to rapidly remove water fro...
- 应急舱底泵 是什么？ A portable or dedicated pump used to remove water from the bilge in case of flooding or main pump failure.
- 应急舵机 是什么？ Alternate manual or powered system used to control ship's rudder if the main steering fails.
底
弃
引
- 引航员梯已挂好 是什么？ A pilot ladder correctly secured and deployed over the ship’s side, ready for safe boarding or disembarkation of the pil...
- 引航员登轮 是什么？ Designated process and location where a maritime pilot embarks or disembarks from a vessel.
- 引航员登轮区 是什么？ A designated area, marked on charts, where the pilot boards or disembarks from a vessel, usually at port approaches or f...
- 引航灯对准 是什么？ The process of navigating a vessel by visually aligning two or more fixed leading lights (range lights), ensuring the ve...
- 引航航程计划 是什么？ A detailed route plan, prepared jointly by the master and pilot, outlining intended track, waypoints, speed, and manoeuv...
强
微
惰
- 惰性气体 是什么？ A non-flammable gas used to reduce the oxygen content in cargo tanks, preventing explosion risks during the transport or...
- 惰性气体作业 是什么？ The process of introducing inert gas into cargo tanks to reduce oxygen concentration, preventing flammable mixtures duri...
- 惰性气体发生器 是什么？ A shipboard unit that produces inert gas, primarily used on tankers to maintain a non-flammable atmosphere in cargo tank...
护
- 护航拖船连接 是什么？ The established secured line or method by which an escort tug is physically connected to a vessel, typically for control...
- 护航船 是什么？ A vessel assigned to accompany another ship for navigational assistance, safety, security, or regulatory compliance in p...
- 护舷能量吸收 是什么？ Capacity of berth fender system to absorb kinetic energy of vessel at specified berthing velocity without exceeding desi...
报
抽
拖
- 拖船引缆更换 是什么？ The coordinated operation in which a tug alters its line connection point or position to adapt to new towage requirement...
- 拖轮分配计划 是什么？ A detailed arrangement indicating the number, type, and position of tugs assigned to assist a vessel during berthing, un...
- 拖轮协助请求 是什么？ Formal VHF or written message from vessel or pilot to harbour authority asking for specified tug support for manoeuvring...
- 拖轮系柱拉力核实 是什么？ Confirmation that a tug’s certified bollard-pull matches terminal requirements before allocating towage tasks.
- 拖轮缆绳张力 是什么？ The force applied to a tow or mooring line connecting a tug to a vessel, monitored to ensure safe and effective manoeuvr...
损
- 损害控制 是什么？ The procedures and measures to limit, manage, or repair damage on board, especially after collision, flooding, fire, or ...
- 损害控制柜 是什么？ A secured storage area on board for tools, plugs, and equipment needed for rapid response to hull damage, flooding, or e...
- 损害控制队 是什么？ A designated team trained and tasked to control flooding, fire, or structural damage during emergencies on board.
- 损害评估 是什么？ A structured evaluation of damage sustained by a vessel after an incident, including extent, location, and impact on sea...
排
- 排放控制区 是什么？ Designated sea region where MARPOL Annex VI limits on SOx, NOx and PM apply; requires low-sulphur fuel or equivalent aba...
- 排气作业 是什么？ The process of removing hazardous or toxic vapours from tanks by ventilation, rendering them safe for entry, inspection,...
- 排气温度传感器 是什么？ A device that measures and transmits the temperature of exhaust gases, crucial for monitoring engine performance and pre...
- 排气阀 是什么？ A valve used to expel unwanted gases or residues from cargo lines, tanks, or machinery spaces, ensuring safe and inert c...
推
- 推力分配模型 是什么？ A computational approach for optimally distributing propulsion thrust among multiple thrusters to achieve desired vessel...
- 推荐航道 是什么？ A charted route within a traffic separation scheme or recommended track designed for the safe passage of vessels, but no...
- 推进器减速停机 是什么？ The process of safely reducing thruster power and shutting down the units after manoeuvring or while leaving station kee...
- 推进器加速 是什么？ A procedure where thrusters are gradually powered up and tested before being engaged for manoeuvring or station keeping.
- 推进器效率系数 是什么？ A calculated ratio indicating how effectively a vessel’s thruster converts power input into thrust for manoeuvring opera...
- 推进控制面板 是什么？ The main interface on the bridge or in the engine room for controlling the vessel’s propulsion system, including speed, ...
操
- 操作完成 是什么？ Notification that a particular port, cargo, or navigational operation has been fully finished.
- 操纵杆位置 是什么？ The selected position of the manoeuvring lever on the bridge or engine control console, determining direction and speed ...
- 操纵杆操控模式 是什么？ A control setting that allows a vessel to be steered and positioned using a joystick, integrating thrusters and main pro...
- 操纵速度检查 是什么？ The process of verifying and confirming the vessel’s speed through the water is suitable for safe manoeuvring during ber...
- 操纵面集成 是什么？ The coordinated operation of rudders, stabilisers, and other movable surfaces to achieve optimal vessel steering and sta...
- 操舵显示布局 是什么？ The arrangement of navigation and maneuvering information shown on the conning display for optimal bridge decision-makin...
收
无
- 无应答 是什么？ Phrase used to indicate that a called station has not replied within a reasonable time, requiring repeat or escalation o...
- 无线传真气象图接收 是什么？ Confirmation that a complete facsimile weather chart has been successfully received via HF radio and is ready for naviga...
- 无线电静默 是什么？ A formal order requiring all stations to cease transmitting on a frequency, usually for distress or security reasons.
暴
最
本
机
- 机舱值班 是什么？ The assigned period when crew are stationed in the engine room to monitor, operate, and respond to machinery and alarms,...
- 机舱报警 是什么？ An audible and/or visual signal in the engine room, indicating an abnormal or hazardous condition in machinery, systems,...
- 机舱进水 是什么？ The presence or rapid ingress of water in the engine room spaces, posing a serious risk to machinery and vessel safety, ...
- 机舱通风 是什么？ The provision and regulation of air flow to the engine room to remove heat, fumes, and ensure safe working conditions, a...
- 机舱隔离 是什么？ The process or system of segregating the engine room from other compartments to contain hazards such as fire, flooding, ...
- 机车传令器堵塞 是什么？ A failure or obstruction in the engine telegraph system, preventing bridge orders from being transmitted to the engine r...
松
检
- 检查位置 是什么？ Instruction or request to verify the vessel's current navigational position using all available means, including GPS, ra...
- 检查横摇 是什么？ Helm or mooring order to observe and, if necessary, limit or arrest the vessel's swinging motion, especially when turnin...
- 检查正确性 是什么？ Instruction to verify the accuracy of a reported position, course, message, or navigational information before proceedin...
- 检查距离 是什么？ Instruction or query to verify the distance to a navigational object, other vessel, or danger, often using radar or visu...
- 检测到干扰 是什么？ Notification that radio communication is being interfered with by intentional or unintentional signal jamming.
横
歧
- 歧管压力 是什么？ The pressure measured at the cargo manifold during loading or discharging, crucial for monitoring safe and efficient car...
- 歧管跨接 是什么？ A pipe or valve arrangement that allows transfer between different cargo manifolds, enabling flexibility in cargo handli...
- 歧管跨接 是什么？ A pipe or valve arrangement that allows transfer between different cargo manifolds for flexible or emergency cargo handl...
气
- 气体检测面板 是什么？ A monitoring system that displays real-time readings from gas detectors, providing alarms if hazardous or flammable gas ...
- 气压变化报告 是什么？ Synoptic code group summarising rate and character of atmospheric pressure change during past three hours, broadcast in ...
- 气压报告 是什么？ Regularly transmitted statement of current atmospheric pressure and trend for meteorological data exchange and storm tra...
- 气缸切断 是什么？ A control action or device used to disable fuel supply to a cylinder, usually for maintenance or troubleshooting, while ...
- 气缸润滑油供给 是什么？ The controlled supply of lubricating oil to the main engine cylinder liners, essential for reducing friction and wear, a...
- 气象报告 是什么？ Official broadcast of weather conditions, warnings, and forecasts relevant to maritime navigation.
水
- 水密度补偿 是什么？ The adjustment made to vessel loading or draught calculations to account for local water density, affecting buoyancy and...
- 水射流反推 是什么？ A manoeuvring action where the direction of waterjet propulsion is reversed, providing astern thrust for stopping or mov...
- 水深警报 是什么？ An alert activated when the measured depth beneath a vessel approaches a pre-set minimum, used to avoid grounding.
- 水龙卷风险通报 是什么？ An official maritime bulletin advising of the risk of waterspout formation in a specific sea area, requiring heightened ...
污
河
油
- 油排放监测器 是什么？ An electronic device used to measure and control oil content in discharged water, ensuring compliance with MARPOL and po...
- 油污染 是什么？ Presence or discharge of oil into marine waters from a vessel or facility, constituting a reportable incident and requir...
- 油雾探测器 是什么？ A fixed device that continuously monitors and detects oil mist concentrations in engine crankcases to prevent explosions...
沿
泊
泵
- 泵性能 是什么？ Assessment and monitoring of cargo pump efficiency, capacity, and operation to ensure optimal transfer rates and detect ...
- 泵滤网 是什么？ A filtering device fitted to the suction side of cargo or ballast pumps to prevent entry of solid particles and debris t...
- 泵联轴器防护罩 是什么？ A mechanical safety cover installed over rotating pump couplings to prevent injury and contain parts in the event of fai...
- 泵舱通风 是什么？ The process and system for providing safe airflow in the pump room to prevent accumulation of explosive vapors and maint...
浮
海
- 海冰密集度 是什么？ A measure (usually in tenths) of the area of a sea region covered by ice, provided in ice bulletins to support safe navi...
- 海况报告 是什么？ Periodic description of significant wave height, period and swell state transmitted for routing and safety assessments.
- 海底阀 是什么？ A seacock or valve fitted at the hull sea chest, controlling seawater intake for engine cooling, ballast, or firefightin...
- 海水冷却泵 是什么？ A pump supplying seawater to coolers for cooling main and auxiliary machinery, essential for temperature regulation and ...
- 海洋垃圾报告 是什么？ A report made to authorities or VTS regarding observed floating or drifting marine debris that may pose a hazard to navi...
- 海洋热含量 是什么？ Measure of thermal energy stored in the upper ocean layers, used to assess cyclone potential and climate trends.
- 海洋观测数据报告 是什么？ A formal report or transmission containing oceanographic data such as temperature, salinity, current, and sea state, as ...
- 海表温度 是什么？ Measured or satellite-derived temperature of ocean top centimetre, critical for routing, icing and cyclogenesis forecast...
- 海雾警报 是什么？ Notice that horizontal visibility at sea will fall below one kilometre due to advection or radiation fog.
消
- 消防主管道 是什么？ A fixed piping system on a ship delivering water under pressure for firefighting throughout the vessel.
- 消防主管道 是什么？ The principal pipeline on board supplying seawater under pressure to hydrants and hoses for firefighting, as specified b...
- 消防布置图 是什么？ A detailed, IMO-mandated shipboard diagram showing locations and procedures for firefighting equipment, escape routes, a...
- 消防控制图 是什么？ A mandatory shipboard document showing fire safety systems, detection, protection, and escape routes as required by SOLA...
- 消防控制站 是什么？ A designated area on board equipped with firefighting equipment and control panels for managing emergency fire situation...
- 消防服 是什么？ A specialized suit, heat-resistant and insulated, worn by crew to provide protection against fire and high temperatures ...
- 消防柜 是什么？ A designated compartment or cabinet onboard containing firefighting equipment such as hoses, nozzles, and personal prote...
- 消防泵 是什么？ A fixed or portable pump designed to supply water to firefighting systems throughout the vessel, essential for controlli...
- 消防泵 是什么？ A dedicated pump used to supply seawater to fire hydrants and hoses on board for firefighting operations.
- 消防演习 是什么？ A mandatory exercise where crew practice procedures for responding to fire emergencies, including alarms, mustering, and...
- 消防队 是什么？ A designated team trained and assigned to respond to onboard fires and operate firefighting equipment as per muster list...
- 消防队 是什么？ A team of designated crew members trained and equipped to respond immediately to fire alarms, undertake firefighting, an...
- 消防队 是什么？ A designated team of trained crew members equipped to respond immediately to fire alarms, conduct firefighting, and perf...
清
温
港
- 港口交通 是什么？ Collective term for the movement of vessels and craft within port limits as monitored by VTS or Harbour Master.
- 港口引航员登船 是什么？ The procedure for safely boarding the harbour pilot at sea or at the entrance of the port using a pilot ladder or launch...
- 港口引航员离船 是什么？ The controlled process by which the harbour pilot safely leaves the vessel after completing the inbound or outbound pass...
- 港口限速 是什么？ The officially published maximum speed permitted for vessels within a designated harbour or port area, set by local auth...
溢
滑
- 滑移计算模式 是什么？ A navigational mode where a vessel’s slip—the difference between theoretical and actual movement—is monitored and calcul...
- 滑行路径控制 是什么？ Continuous monitoring and adjustment of a vessel’s approach trajectory to the berth, ensuring a smooth, controlled entry...
- 滑道进港航线 是什么？ The planned or observed vessel path when aligning for entry onto a slipway, critical for safe launching or hauling opera...
满
演
潮
火
灭
热
燃
- 燃油切换程序 是什么？ A documented process for safely switching the ship’s fuel supply from one grade or type to another, often to comply with...
- 燃油均质机 是什么？ A machine that breaks down asphaltene clusters and ensures uniform mixing of fuel oil, improving combustion quality and ...
- 燃油滤清器旁通 是什么？ A mechanism allowing fuel to flow around a clogged filter element to maintain engine operation in emergencies, potential...
- 燃油粘度 是什么？ The measure of a fuel oil’s resistance to flow, critical for engine injection and atomization; monitored and regulated i...
- 燃油转移 是什么？ The process of pumping fuel oil from one tank to another or to the engine, requiring strict adherence to MARPOL, safety,...
- 燃油齿条位置 是什么？ The precise setting of the fuel control rack that determines the amount of fuel delivered to each cylinder of a diesel e...
爆
电
- 电动机过载 是什么？ A condition in which an electric motor draws current above its rated limit, risking overheating and possible failure unl...
- 电子方位线 是什么？ A digital navigational tool on ECDIS or radar for plotting and monitoring bearings to fixed or moving targets, improving...
- 电子距离线 是什么？ A digital tool on radar/ECDIS allowing navigators to set and measure a precise distance from own ship to a selected poin...
- 电子靠泊辅助 是什么？ Shore-based microwave or laser sensor system providing real-time range, closing speed, and alignment data to approaching...
疏
- 疏散滑梯 是什么？ An inflatable slide or chute deployed to allow rapid evacuation of personnel from ship to liferaft or pier during emerge...
- 疏散警报 是什么？ A specific alarm signal used to order immediate evacuation of the vessel or designated areas due to critical emergency.
- 疏散路线 是什么？ A pre-designated path marked and maintained on board for safe and efficient evacuation during emergencies.
码
确
- 确认位置 是什么？ Instruction to confirm that a vessel’s reported navigational position has been received and understood.
- 确认位置 是什么？ Request or instruction to verify and report the current location of a vessel, typically in latitude and longitude.
- 确认方位 是什么？ Instruction to verify and report the direction of an object or navigational aid from the vessel, usually in degrees rela...
- 确认航向 是什么？ A request or instruction to verify and state the vessel’s current or intended navigational course, usually in degrees tr...
磁
稳
- 稳住船头 是什么？ Helm order given to check the vessel’s swing and prevent further turning, typically after a large rudder movement.
- 稳压水罐 是什么？ A pressurized tank in a ship’s fresh water system that maintains constant water pressure for domestic and service use th...
- 稳性计算 是什么？ The process of determining a vessel’s ability to remain upright and safe under current loading conditions by calculating...
空
- 空高净空 是什么？ The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridge...
- 空高测量 是什么？ The process of measuring the empty space (ullage) in a cargo tank to determine the amount of liquid cargo loaded or rema...
- 空高舱口 是什么？ A small tank opening used for manual ullage measurements and sampling of cargo on oil and chemical tankers.
管
- 管线冲洗 是什么？ Process of cleaning cargo or ballast pipelines by circulating water, air, or another fluid to remove remaining product a...
- 管线冲洗 是什么？ Process of cleaning pipelines by circulating water, air, or another fluid to remove product and contaminants.
- 管线置换 是什么？ The process of clearing a pipeline by pushing cargo or liquid out with another medium, usually to ensure product segrega...
- 管道清管 是什么？ Mechanical cleaning of pipelines using a device known as a 'pig' to remove residues or blockages and ensure efficient fl...
粘
系
紧
- 紧急下降 是什么？ A rapid controlled descent initiated due to onboard emergencies such as fire or loss of cabin pressure, as per SOLAS and...
- 紧急位置 是什么？ Location reported by a vessel or person in distress, usually in latitude and longitude for rescue coordination.
- 紧急停机 是什么？ Immediate cessation of cargo or bunker transfer operations, activated by crew or terminal, to prevent accidents or mitig...
- 紧急停机 是什么？ Immediate cessation of shipboard machinery, system, or cargo operation due to a critical safety or environmental risk.
- 紧急停机开关 是什么？ A manually operated control that immediately halts machinery or electrical equipment in emergencies to prevent damage, f...
- 紧急停车 是什么？ An immediate shutdown of machinery or vessel propulsion, triggered by an emergency to prevent further damage or danger.
- 紧急停车距离 是什么？ Measured distance travelled from full ahead to complete stop using maximum astern power and rudder amidships.
- 紧急出口 是什么？ A clearly marked route or door for rapid escape from a compartment or area during emergencies.
- 紧急发射器 是什么？ A dedicated radio device used to send automatic distress signals, such as EPIRBs or DSC-enabled VHF/MF/HF transmitters.
- 紧急快速停车操纵 是什么？ Emergency procedure whereby engine is set full astern and helm hard over to rapidly stop vessel’s forward motion within ...
- 紧急拖带 是什么？ The act of towing a vessel in distress or unable to maneuver using an emergency tow line or arrangement as per SOLAS req...
- 紧急操舵位置 是什么？ A dedicated station—usually aft in the steering gear room—used to control the ship’s steering in the event of bridge ste...
- 紧急洗眼器 是什么？ A safety device providing immediate water flow for flushing eyes exposed to chemicals, smoke, or contaminants on board.
- 紧急警报 是什么？ The shipwide audible and visual signal indicating a serious emergency; activates muster or evacuation as per muster list...
- 紧急逃生通道 是什么？ A designated route or means for crew to safely evacuate from compartments, accommodation, or machinery spaces during eme...
- 紧急通信 是什么？ Radio messages of high urgency concerning the safety of a ship, person, or environment, requiring priority over all othe...
- 紧急集合 是什么？ The immediate assembly of all crew and passengers at assigned muster stations in response to an alarm or emergency situa...
纵
绞
继
能
自
- 自动反冲洗 是什么？ A system that automatically reverses flow through filters or strainers to remove debris and maintain performance without...
- 自动电力管理 是什么？ A computerized system on board ships that monitors and optimizes power generation and distribution automatically, ensuri...
- 自动释放装置 是什么？ A device designed to automatically release life-saving appliances, such as liferafts, when submerged or activated by spe...
- 自动锅炉加药 是什么？ A system that automatically injects water treatment chemicals into the boiler feedwater to control scale and corrosion, ...
- 自动雷达标绘 是什么？ The process by which radar targets are tracked and collision risk assessed automatically by ARPA systems, displaying rea...
航
- 航向不变 是什么？ A statement or confirmation that a vessel’s present heading will not be altered.
- 航向不变 是什么？ Statement indicating that the vessel’s heading remains as previously instructed or reported.
- 航向变更点 是什么？ A precisely charted position where a ship is required to change its course, usually as part of a passage plan.
- 航向基准故障 是什么？ A malfunction or loss of accuracy in the ship’s heading reference system, such as gyro or magnetic compass, affecting na...
- 航点顺序警报 是什么？ An alarm on navigation systems indicating failure to automatically advance to the next waypoint as programmed in the voy...
- 航行警告 是什么？ Official broadcast of hazards, obstructions, or operational restrictions that may affect safe navigation.
- 航行警告 是什么？ A formal broadcast or message informing mariners of navigational hazards, new obstructions, or significant changes in ch...
- 航迹偏差误差 是什么？ The perpendicular distance between a vessel's actual position and the planned track line, used for navigation accuracy.
- 航道中线对齐 是什么？ The practice of steering a vessel so that its longitudinal axis remains aligned with the designated navigational centrel...
- 航道横流 是什么？ Lateral water flow across a dredged channel causing set and drift that must be compensated during navigation.
- 航道被占用 是什么？ Notification that a fairway or navigation channel is temporarily blocked or being used by another vessel, requiring othe...
- 航道设计深度 是什么？ The minimum depth of a navigational channel as determined and maintained by authorities for safe passage of vessels, ref...
- 航道转向池 是什么？ A designated widened section of a navigational fairway, specifically constructed to allow vessels to safely turn or chan...
舱
- 舱内循环 是什么？ The process of circulating cargo within a tank, using pumps and pipelines, to maintain uniform temperature and prevent s...
- 舱内气氛 是什么？ The composition and quality of gases present inside a cargo tank, monitored to ensure safety from flammable, toxic, or i...
- 舱加压 是什么？ Maintaining a set positive pressure in a cargo tank, often using inert gas, to prevent air entry and reduce fire or expl...
- 舱垫气 是什么？ Process of introducing inert gas (often nitrogen) into the tank vapor space to maintain safe conditions, prevent air ing...
- 舱底水报警 是什么？ An alert indicating the presence of excess water in the bilge spaces, often requiring automatic or manual pumping, and i...
- 舱扫除 是什么？ Process of removing residues or remaining liquids from cargo tanks after discharge, often using air, inert gas, or pumps...
- 舱柜测深系统 是什么？ An electronic or manual system for measuring liquid levels in ship tanks, such as fuel, ballast, or fresh water, to ensu...
- 舱通风 是什么？ The controlled release of vapours from a cargo tank through dedicated venting systems to prevent overpressure or vacuum ...
- 舱雷达 是什么？ Radar-based electronic device for real-time measurement of cargo tank level, ullage, or interface, providing accurate, n...
舵
- 舵中位 是什么？ Helm order to bring the rudder to the midships (zero angle) position, aligning with the vessel’s centerline.
- 舵令确认 是什么？ The required verbal response by the helmsman to confirm receipt and understanding of a helm order from the officer of th...
- 舵位交接程序 是什么？ The standardised method for transferring control of the ship’s steering from one helm station or operator to another, en...
- 舵同步警报 是什么？ An alert indicating a mismatch between helm (steering wheel) position and rudder angle, requiring immediate attention to...
- 舵效失灵 是什么？ Reduction in steering response due to low water flow over rudder, cavitation, or mechanical limitation.
- 舵机报警 是什么？ A warning signal indicating malfunction or abnormal condition in the steering gear system, requiring immediate crew inve...
- 舵角限制器 是什么？ Device or setting restricting maximum rudder angle to prevent over-steer at speed or protect steering gear.
船
- 船员救生艇 是什么？ A life-saving craft, such as a lifeboat or liferaft, carried on board and designated for the emergency evacuation and su...
- 船员集合 是什么？ The assembly of all crew at designated muster stations for roll-call, instruction, or emergency drill, as per muster lis...
- 船尾净空距离 是什么？ The available unobstructed distance behind the vessel, critical for manoeuvring astern.
- 船尾拖船位置 是什么？ The designated location of a tug at the stern of a vessel, used to provide pulling or braking force during manoeuvring, ...
- 船舶气象观测 是什么？ Recorded meteorological observations from ships, submitted to authorities or meteorological agencies for forecasting and...
- 船长引航员交流 是什么？ A formal communication process between the ship’s master and the pilot to share essential navigation information, plans,...
- 船首拖船位置 是什么？ The assigned and maintained location of a tug at the bow of a vessel to provide pushing, pulling, or steering assistance...
艏
- 艏侧推使用 是什么？ Use of bow thruster to generate lateral force at bow for precise positioning or counteracting environmental forces durin...
- 艏力矩系数 是什么？ A calculated factor describing the turning moment generated by the bow, crucial for assessing vessel manoeuvrability dur...
- 艏向速率控制 是什么？ Autopilot or manual feedback setting that governs how rapidly the vessel’s heading may change, expressed in degrees per ...
落
蒸
- 蒸气排放 是什么？ Release of vapours from cargo tanks or lines, controlled and monitored to prevent hazardous exposure, pollution, or brea...
- 蒸气采样 是什么？ Procedure to collect representative samples of vapour from tanks or lines for safety, quality, or regulatory compliance ...
- 蒸气采样 是什么？ Procedure to collect samples of vapour from tanks or lines for safety, quality, or regulatory compliance testing.
- 蒸汽回流 是什么？ A pipeline or hose system connecting ship and shore to return displaced cargo vapours to the terminal during loading.
- 蒸汽排放阀 是什么？ A valve that releases excess steam from boilers or turbines to prevent overpressure, often routed to the atmosphere or c...
- 蒸汽控制 是什么？ System and procedures used to contain, monitor, and safely manage vapours generated during loading or discharging of car...
螺
- 螺旋桨护罩检查 是什么？ Inspection of the propeller guard for integrity and correct positioning before manoeuvring or departure, ensuring safe p...
- 螺旋桨横向效应 是什么？ Side-force generated by propeller rotation causing yaw, especially stern kick to port or starboard when powering ahead o...
- 螺旋桨步行效应评估 是什么？ Evaluation of sideways movement (walk) caused by propeller rotation while making headway or sternway at low speed.
- 螺旋桨缠绕 是什么？ A condition where the propeller is entangled with ropes, nets, or debris, affecting maneuverability.
- 螺距同步 是什么？ Matching of pitch angles on controllable-pitch propellers to balance thrust and avoid yaw during twin-screw operations.
装
- 装货顺序 是什么？ The planned order and method for loading cargoes into tanks to maintain vessel stability, prevent contamination, and com...
- 装货顺序 是什么？ The planned order and method for loading cargoes into tanks to maintain stability, prevent contamination, and comply wit...
- 装载主管 是什么？ The senior person responsible for supervising all cargo operations on board a tanker during loading, ensuring safety, co...
- 装载臂 是什么？ A movable articulated mechanical arm used at terminals to transfer liquid cargo between ship and shore through the cargo...
触
警
负
货
- 货物加热 是什么？ The controlled application of heat to cargo in tanks to maintain pumpability and product quality, especially with heavy ...
- 货物取样 是什么？ Procedure for collecting representative samples of cargo for quality analysis, documentation, and regulatory compliance.
- 货物排放 是什么？ Controlled removal of cargo residues or small remaining quantities from tanks and lines after main discharge, ensuring t...
- 货物排放 是什么？ Removal of cargo residues or small quantities from tanks and pipelines after main discharge, ensuring tanks are as empty...
- 货物歧管 是什么？ A pipe assembly on a ship’s deck used for connecting shore hoses and controlling the transfer of liquid cargo to or from...
- 货物混合 是什么？ The controlled mixing of different cargoes or grades in a tank to achieve a specified product quality or specification, ...
- 货物相容性 是什么？ Assessment of whether different cargoes can be safely loaded, carried, or stored together without risk of dangerous chem...
- 货物脱水 是什么？ The process of removing water from cargo, especially crude oil, by settling, heating, or chemical means, to meet quality...
- 货物脱水 是什么？ The process of removing water from cargo, especially crude oil, by settling, heating, or chemical means to meet quality ...
- 货物膨胀 是什么？ The increase in cargo volume due to temperature rise, requiring careful calculation and monitoring to avoid overflow or ...
- 货物软管 是什么？ A flexible hose designed for transferring liquid cargo between ship and shore, constructed and tested for strength and c...
- 货物顺序安排 是什么？ The planned order and timing for loading, transferring, or discharging cargoes in different tanks to maintain stability ...
起
- 起动空气分配器 是什么？ A mechanical device that controls the timing and sequence of starting air supplied to engine cylinders during main engin...
- 起动空气压缩机 是什么？ A compressor that supplies high-pressure air for starting main and auxiliary engines, essential for engine readiness and...
- 起动空气过滤器 是什么？ A filter installed in the starting air system to remove contaminants from compressed air before it reaches engine cylind...
转
- 转向偏差修正 是什么？ The adjustment made to compensate for a vessel’s natural tendency to turn more easily in one direction due to hull desig...
- 转向反馈回路 是什么？ A control system that continually monitors rudder position and vessel heading to automatically correct steering and main...
- 转向速率 是什么？ The speed at which a vessel changes its heading, typically measured in degrees per minute and displayed on the bridge in...
- 转率预测器 是什么？ ECDIS or radar-derived graphic that projects vessel’s future position based on present speed and rate of turn settings.
- 转舵点 是什么？ The charted position at which the rudder is first applied to initiate a planned course alteration so that the vessel fol...
- 转舵线 是什么？ A track line shown on chart or radar which, when crossed, indicates the precise moment to start the wheel-over so that t...
- 转舵装置切换 是什么？ The act of switching from one steering gear system or power unit to another, often for redundancy or in case of equipmen...
- 转舵警报 是什么？ An electronic or mechanical alarm that notifies the bridge team when it is time to initiate the wheel-over manoeuvre, us...
软
轴
- 轴功率限制 是什么？ A set operational restriction on the maximum shaft power output, typically to comply with EEXI and MARPOL Annex VI energ...
- 轴承温度 是什么？ The measured temperature of a ship’s main propulsion shaft bearing, monitored continuously to prevent overheating and po...
- 轴转数计 是什么？ A device or system that records the number of revolutions of the propulsion shaft, providing critical speed and distance...
载
辅
进
- 进入航道 是什么？ Instruction to enter and follow a designated fairway or channel for safe navigation as directed by VTS or port authority...
- 进水报警 是什么？ An audible and/or visual alarm triggered automatically or manually when water ingress is detected in compartments below ...
- 进水控制 是什么？ Procedures and systems used to limit, contain, and remove water ingress after hull damage or compartment flooding.
- 进水演习 是什么？ A mandatory exercise in which crew practice responding to flooding, including detection, boundary establishment, and use...
- 进水舱室 是什么？ A watertight section of a vessel that has unintentionally filled with seawater due to hull breach or system failure.
- 进港中 是什么？ Statement or report that a vessel is moving towards a port or entering a specific area.
- 进港航线核实 是什么？ Confirmation that vessel’s intended approach line aligns with planned track and pilot’s instructions before final manoeu...
- 进距计算 是什么？ Determination of the longitudinal distance the vessel travels on the original heading during a turn from rudder order un...
- 进靠距离标记 是什么？ Painted, lit, or electronic reference indicating remaining longitudinal distance to berth face during final approach.
远
逃
- 逃生滑梯 是什么？ An inflatable slide fitted to the ship’s side, designed for rapid evacuation of crew and passengers directly into the se...
- 逃生滑道 是什么？ An emergency evacuation device, usually an inflatable or fabric tube, enabling rapid escape from high decks to safe area...
- 逃生舱口 是什么？ A designated exit, usually watertight, providing a safe escape route from enclosed spaces in an emergency.
通
- 通信测试 是什么？ A check of the operational status and clarity of shipboard, shore, or VTS radio equipment by transmitting test calls and...
- 通报交通情况 是什么？ Request for current information about vessel traffic, movement, or congestion in a specific area.
- 通知引航员 是什么？ Request for instructions, information, or confirmation from the maritime pilot regarding navigation or maneuvers.
- 通话繁忙 是什么？ Notification that the selected VHF working channel is congested with traffic, making immediate communication difficult.
遇
- 遇险优先 是什么？ The highest level of urgency assigned to radio or communication messages involving imminent danger and the need for imme...
- 遇险信号 是什么？ A recognized sound, light, radio, or visual signal sent by a vessel or person indicating imminent danger and urgent need...
- 遇险信号 是什么？ A signal indicating a vessel or person is in grave and imminent danger and requires immediate assistance. Includes visua...
- 遇险报警 是什么？ An internationally recognized signal, transmitted by GMDSS or VHF, indicating grave and imminent danger requiring immedi...
- 遇险转发 是什么？ The retransmission of a received distress call or message by a station not in distress, alerting other ships or coast st...
- 遇险通信 是什么？ Transmission of information regarding a distress situation, including distress calls, messages, and subsequent coordinat...
- 遇险通信 是什么？ Radio transmission used to indicate that a vessel or person is in grave and imminent danger requiring immediate assistan...
- 遇险通信 是什么？ Radio transmissions exclusively concerning vessels or persons in grave and imminent danger, given absolute priority on a...
- 遇险频率 是什么？ A radio frequency internationally allocated for maritime distress, safety, and calling, such as VHF channel 16 (156.8 MH...
锅
锚
- 锚反向控制 是什么？ The controlled paying out of anchor chain in reverse (walkback) under power, used for precise anchor positioning or retr...
- 锚拖曳 是什么？ Situation where a vessel’s anchor fails to hold and the vessel moves from its intended position, risking collision or gr...
- 锚拖移 是什么？ Situation where a vessel’s anchor does not hold, causing the ship to drift from its intended position.
- 锚起确认 是什么？ The formal notification to the bridge or engine room that the anchor is clear of the seabed and ship is free to maneuver...
- 锚起速率 是什么？ The speed at which the anchor cable is hauled in, usually measured in meters per minute, to control anchor recovery.
闭
防
- 防撞板接触 是什么？ The point or process where the vessel's hull makes contact with the berth fender panel, usually monitored to avoid struc...
- 防污涂层检查 是什么？ Port state or class survey checking hull coating compliance with IMO AFS Convention and assessing biological growth.
- 防洪控制 是什么？ Actions and onboard systems used to limit, isolate, or remove flooding in compartments, such as watertight doors, pumps,...
- 防火区 是什么？ A designated compartment or section of a vessel, defined by structural boundaries, to limit fire spread and facilitate f...
- 防火区 是什么？ A designated section of a ship separated by fire-resistant boundaries to contain and limit fire spread, as defined by SO...
- 防火门 是什么？ A specially constructed door designed to resist fire and prevent the spread of flames and smoke between compartments or ...
陀
陆
雷
- 雷暴展望 是什么？ Prognostic bulletin giving probability, timing and movement of convective cells within shipping area.
- 雷电活动警报 是什么？ Alert issued when frequent cloud-to-ground or cloud-to-cloud lightning poses immediate risk to deck personnel and sensit...
- 雷达叠加显示 是什么？ The presentation of radar information directly on the electronic chart display, enabling visual correlation of radar tar...
- 雷达回波偏移 是什么？ The adjustment of the radar image to compensate for systematic error or offset, ensuring true target positions correspon...
- 雷达标绘手册 是什么？ A publication or onboard manual containing standardized instructions, techniques, and worksheets for manually plotting r...
- 雷达计量 是什么？ Use of radar technology to measure tank level, ullage, or interface without contact, widely used for precise monitoring ...
静
靠
- 靠泊坡道坡度 是什么？ The measured incline of a docking ramp, influencing the safe entry, exit, and support of a vessel during docking or undo...
- 靠泊能量预算 是什么？ The total kinetic energy allowed for a vessel to safely berth, accounting for mass, speed, and fender capacity to preven...
- 靠泊速度限制 是什么？ Maximum allowable approach speed normal to berth to prevent fender overload and structural damage.
预
- 预计到达时间不变 是什么？ Confirmation that the vessel’s estimated time of arrival remains as previously reported.
- 预计到达时间已更新 是什么？ Notification that a vessel’s previously declared estimated time of arrival has changed and updated information is provid...
- 预计到达时间已确认 是什么？ Formal confirmation that a vessel’s estimated time of arrival is correct and accepted by both reporting vessel and autho...
- 预计到达时间已确认 是什么？ Affirmation that the vessel's estimated time of arrival at a specific point has been checked and is accurate based on cu...
风
- 风向报告 是什么？ An official meteorological report or observation stating the current direction from which the wind is blowing, vital for...
- 风暴增水预警 是什么？ Warning that abnormal sea-level rise due to cyclonic surge is expected in coastal area, requiring preventive mooring and...
- 风暴潮警告 是什么？ An official alert issued to vessels regarding an abnormally high rise of sea level due to meteorological effects, especi...
- 风暴警告 是什么？ A formal notification from maritime or meteorological authorities indicating strong winds, heavy seas, and potentially h...
飓
驾
- 驾驶台守听 是什么？ Notification that the navigating bridge watch is monitoring the working channel and ready to respond immediately.
- 驾驶台应急柜 是什么？ A secured storage location on the bridge containing emergency gear such as fire axes, breathing apparatus, and communica...
- 驾驶台控制模式 是什么？ A mode in which the propulsion and critical machinery are operated directly from the bridge, with command transferred fr...
- 驾驶台控制转移 是什么？ The formal procedure to transfer vessel control (steering and propulsion) between the bridge and alternative control sta...
- 驾驶台操纵记录本 是什么？ A logbook kept on the bridge for recording all manoeuvring orders, engine telegraph movements, helm commands, and critic...
- 驾驶台机舱车钟 是什么？ A signaling system between bridge and engine room, used to transmit engine speed and direction orders during ship maneuv...
- 驾驶台火警面板 是什么？ A control panel located on the bridge showing status, zones, and alarms for the ship’s fire detection and suppression sy...
- 驾驶台航行值班 是什么？ A continuous period during which designated officers and crew maintain vigilance and operational control on the bridge t...
- 驾驶台资源管理 是什么？ The effective use and coordination of all available bridge resources—personnel, equipment, and information—to ensure saf...
- 驾驶台音频录音 是什么？ Continuous audio recording of all conversations and alarms on the bridge as mandated by SOLAS for investigation and safe...
- 驾驶翼间隙 是什么？ Minimum air gap required between ship’s bridge wing extremities and shore structures or lock walls during manoeuvring.
高
- 高压 是什么？ Warning regarding electrical systems or cables carrying dangerous voltage levels, requiring safety precautions.
- 高压燃油 是什么？ Fuel oil pressurized to high levels for injection into main engine cylinders, delivered by high-pressure pumps as specif...
- 高压脊 是什么？ An elongated area of high atmospheric pressure, typically associated with calm weather and stable sea conditions.
- 高液位警报 是什么？ A critical warning system that alerts crew when the liquid in a tank approaches a designated high point, preventing over...
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