Maritime English
Maritime English Glossary
647 professional maritime english terms with definitions, pronunciation and examples. Learn what each term means — free with Termify.
B
- Buồng lái sẵn sàng la gi? Notification that the navigating bridge watch is monitoring the working channel and ready to respond immediately.
- Bypass Lọc Nhiên Liệu la gi? A mechanism allowing fuel to flow around a clogged filter element to maintain engine operation in emergencies, potential...
- Bàn Điều Khiển Tại Chỗ la gi? A designated engine room console enabling manual operation and monitoring of main engine or machinery independently of t...
- Báo cháy la gi? A prompt or instruction to immediately communicate the occurrence, location, and extent of a fire on board or ashore, us...
- Báo Cáo Dữ Liệu Hải Dương la gi? A formal report or transmission containing oceanographic data such as temperature, salinity, current, and sea state, as ...
- Báo Cáo Hướng Gió la gi? An official meteorological report or observation stating the current direction from which the wind is blowing, vital for...
- Báo Cáo Hướng Sóng la gi? Statement giving the dominant direction, height and period of the prevailing ocean swell for route planning and seakeepi...
- Báo Cáo Khuynh Hướng Khí Áp la gi? Synoptic code group summarising rate and character of atmospheric pressure change during past three hours, broadcast in ...
- Báo cáo khẩn cấp la gi? The formal communication and documentation of an emergency situation to the bridge, VTS, or authorities, following stand...
- Báo Cáo Mã Khí Tượng la gi? A standardized numerical weather message (per WMO/IMO) reporting synoptic-scale observations, transmitted by ships for m...
- Báo Cáo Mảnh Băng la gi? An official communication or broadcast of the sighting and position of medium-sized floating ice fragments (bergy bits),...
- Báo Cáo Quan Sát Sương Mù la gi? A message reporting reduced visibility due to haze, specifying affected areas and visibility range, commonly issued for ...
- Báo cáo rác biển la gi? A report made to authorities or VTS regarding observed floating or drifting marine debris that may pose a hazard to navi...
- Báo Cáo Rìa Băng la gi? Update giving the geographic position of the ice edge separating open water from pack ice, critical for polar routing.
- Báo cáo thiệt hại la gi? Instruction to inform relevant authorities or stations of any structural, mechanical, or environmental damage sustained,...
- Báo cáo thời tiết la gi? Official broadcast of weather conditions, warnings, and forecasts relevant to maritime navigation.
- Báo Cáo Tình Trạng Biển la gi? Periodic description of significant wave height, period and swell state transmitted for routing and safety assessments.
- Báo cáo vật cản la gi? Notification that a hazard, such as a floating object or wreck, is present and may endanger navigation.
- Báo Cáo Áp Suất Khí Quyển la gi? Regularly transmitted statement of current atmospheric pressure and trend for meteorological data exchange and storm tra...
- Báo động cháy la gi? An audible and/or visual signal, automatically or manually triggered, alerting crew to the presence of fire and the need...
- Báo động cháy la gi? An audible and/or visual signal system activated manually or automatically to warn crew of fire and trigger the ship’s e...
- Báo Động Góc Trôi la gi? Navigation sensor alert triggered when vessel’s leeway or sideslip exceeds predefined safe threshold relative to track.
- Báo động khẩn cấp la gi? The shipwide audible and visual signal indicating a serious emergency; activates muster or evacuation as per muster list...
- Báo động ngập nước la gi? An audible and/or visual alarm triggered automatically or manually when water ingress is detected in compartments below ...
- Báo Động Nước La Canh la gi? An alert indicating the presence of excess water in the bilge spaces, often requiring automatic or manual pumping, and i...
- Báo Động Phòng Máy la gi? An audible and/or visual signal in the engine room, indicating an abnormal or hazardous condition in machinery, systems,...
- Báo động sơ tán la gi? A specific alarm signal used to order immediate evacuation of the vessel or designated areas due to critical emergency.
- Báo Động Thiết Bị Lái la gi? A warning signal indicating malfunction or abnormal condition in the steering gear system, requiring immediate crew inve...
- Báo Động Tràn Dầu la gi? Immediate notification that mineral oil is observed on sea surface requiring containment and reporting under MARPOL 73/7...
- Báo Động Tốc Độ Lùi la gi? An alarm triggered when a vessel's sternway (reverse movement) exceeds a preset speed threshold, alerting crew to possib...
- Báo Động Đồng Bộ Bánh Lái la gi? An alert indicating a mismatch between helm (steering wheel) position and rudder angle, requiring immediate attention to...
- Báo Động Đổi Lái la gi? An electronic or mechanical alarm that notifies the bridge team when it is time to initiate the wheel-over manoeuvre, us...
- Bình Khí Chính la gi? A large pressure vessel that stores compressed air for main engine starting and other critical pneumatic systems, mainta...
- Bình Áp Lực Hydrophore la gi? A pressurized tank in a ship’s fresh water system that maintains constant water pressure for domestic and service use th...
- Bù Mô-men Xoay Lái la gi? Adjustment of rudder angle, thruster output, or tug forces to counteract undesired yawing moments during low-speed manoe...
- Bù Trừ Mật Độ Nước la gi? The adjustment made to vessel loading or draught calculations to account for local water density, affecting buoyancy and...
- Bù Trừ Độ Trễ Lệnh la gi? Systematic adjustment made to navigation or machinery commands to account for time lag between order and vessel response...
- Bơm Ballast Tự Động la gi? An automatic mode setting on the ballast pump, enabling the pump to start and stop based on tank level sensors or a cent...
- Bơm Bôi Trơn Dự Phòng la gi? A backup pump in the engine room that automatically or manually provides lubrication oil flow if the main pump fails, en...
- Bơm chữa cháy la gi? A fixed or portable pump designed to supply water to firefighting systems throughout the vessel, essential for controlli...
- Bơm Chữa Cháy la gi? A dedicated pump used to supply seawater to fire hydrants and hoses on board for firefighting operations.
- Bơm dự phòng từ xa la gi? A pump located outside the machinery space, operated remotely to provide emergency or backup fluid transfer capability.
- Bơm hút cặn la gi? A pump specifically used for removing remaining cargo or residues from tanks, pipelines, or bilges after main discharge ...
- Bơm hầm khẩn cấp la gi? A portable or dedicated pump used to remove water from the bilge in case of flooding or main pump failure.
- Bơm Làm Mát Nước Biển la gi? A pump supplying seawater to coolers for cooling main and auxiliary machinery, essential for temperature regulation and ...
- Bơm áp suất bồn la gi? Maintaining a set positive pressure in a cargo tank, often using inert gas, to prevent air entry and reduce fire or expl...
- Bản Tin Nguy Cơ Vòi Rồng Nước la gi? An official maritime bulletin advising of the risk of waterspout formation in a specific sea area, requiring heightened ...
- Bản Tin Thời Tiết GMDSS la gi? Scheduled meteorological broadcast issued via NAVTEX, HF, MF or satellite under the Global Maritime Distress and Safety ...
- Bản Đồ Áp Suất Mặt Biển la gi? Synoptic weather map depicting isobars and pressure systems at mean sea level, used for routeing decisions.
- Bảng báo cháy buồng lái la gi? A control panel located on the bridge showing status, zones, and alarms for the ship’s fire detection and suppression sy...
- Bảng Báo Khí Gas la gi? A monitoring system that displays real-time readings from gas detectors, providing alarms if hazardous or flammable gas ...
- Bảng Phân Phối Chính la gi? The primary electrical distribution panel on board controlling power supply to all vital systems and equipment, designed...
- Bảng tiến và chuyển hướng la gi? A manoeuvring aid providing predicted advance (distance along original track) and transfer (lateral distance) for specif...
- Bảng điều khiển máy phát điện khẩn cấp la gi? The control interface for the ship's emergency generator, enabling monitoring, activation, and shutdown of emergency ele...
- Bảng điều khiển đo xa động cơ la gi? A central control panel for monitoring, displaying, and logging engine performance parameters and alarms in real-time, o...
- Bảng điều khiển động lực la gi? The main interface on the bridge or in the engine room for controlling the vessel’s propulsion system, including speed, ...
- Bảo Trì Turbocharger la gi? Scheduled inspection, cleaning, and servicing of the engine turbocharger to ensure optimal performance and prevent break...
- Bể Quay Đầu Luồng Hàng Hải la gi? A designated widened section of a navigational fairway, specifically constructed to allow vessels to safely turn or chan...
- Bố trí màn hình điều khiển la gi? The arrangement of navigation and maneuvering information shown on the conning display for optimal bridge decision-makin...
- Bồn Bùn Máy Lọc la gi? A tank designed to collect and store sludge and contaminants removed by fuel or lube oil purifiers before final disposal...
- Bồn Dầu Diesel la gi? A dedicated tank for storing diesel oil, used for main engines, auxiliary engines, or emergency generators on board ship...
- Bồn Đáy Kép la gi? A compartment at the bottom of the ship, between the inner and outer hull, used for ballast water, fuel, or as a safety ...
- Bổ sung khí trơ cho két la gi? Process of introducing inert gas (often nitrogen) into the tank vapor space to maintain safe conditions, prevent air ing...
- Bộ Dự Báo Tốc Độ Quay la gi? ECDIS or radar-derived graphic that projects vessel’s future position based on present speed and rate of turn settings.
- Bộ Giám Sát Xả Dầu la gi? An electronic device used to measure and control oil content in discharged water, ensuring compliance with MARPOL and po...
- Bộ Giới hạn Góc Bánh lái la gi? Device or setting restricting maximum rudder angle to prevent over-steer at speed or protect steering gear.
- Bộ Làm Mát Dầu Thủy Lực la gi? A heat exchanger used to maintain the temperature of hydraulic oil within safe operating limits for reliable system perf...
- Bộ Làm Mát Không Khí Quét la gi? A heat exchanger that cools scavenge air supplied to main engine cylinders, increasing air density and engine efficiency...
- Bộ lọc bơm la gi? A filtering device fitted to the suction side of cargo or ballast pumps to prevent entry of solid particles and debris t...
- Bộ nhận pig la gi? A pressure vessel or chamber installed at the end of a pipeline to receive the pig after cleaning, used in cargo or ball...
- Bộ nhận pig la gi? A pressure vessel or chamber at the end of a pipeline to receive the pig after cleaning or product transfer, used in car...
- Bộ Phân Phối Khí Khởi Động la gi? A mechanical device that controls the timing and sequence of starting air supplied to engine cylinders during main engin...
- Bộ quần áo bảo hộ hóa chất la gi? A specialized suit worn by crew for personal protection against hazardous chemicals, especially during spill or leak eme...
- Bộ quần áo chống cháy la gi? A specialized suit, heat-resistant and insulated, worn by crew to provide protection against fire and high temperatures ...
- Bộ đếm vòng quay trục la gi? A device or system that records the number of revolutions of the propulsion shaft, providing critical speed and distance...
C
- Ca trực hành trình trên buồng lái la gi? A continuous period during which designated officers and crew maintain vigilance and operational control on the bridge t...
- Ca Trực Phòng Máy la gi? The assigned period when crew are stationed in the engine room to monitor, operate, and respond to machinery and alarms,...
- Chia Sẻ Tải Động Cơ la gi? The process of distributing electrical or mechanical load evenly between two or more engines or generators operating in ...
- Chiến Lược Kiểm Soát Quán Tính la gi? The procedure and logic used to manage a vessel's inertia during changes in speed or heading, optimizing response time a...
- Chiếu sáng khẩn cấp la gi? Battery-backed or independent lighting automatically activated during main power failure for safe evacuation and emergen...
- Chuyển Dầu Nhiên Liệu la gi? The process of pumping fuel oil from one tank to another or to the engine, requiring strict adherence to MARPOL, safety,...
- Chuyển giao trực thăng la gi? Operation involving the embarkation or disembarkation of personnel or cargo by helicopter to or from a vessel, requiring...
- Chuyển giao điều khiển từ buồng lái la gi? The formal procedure to transfer vessel control (steering and propulsion) between the bridge and alternative control sta...
- Chuyển kênh la gi? Instruction to switch VHF radio communications from one designated channel to another for operational or traffic managem...
- Chuyển mạch manifold la gi? A pipe or valve arrangement that allows transfer between different cargo manifolds, enabling flexibility in cargo handli...
- Chuyển mạch manifold la gi? A pipe or valve arrangement that allows transfer between different cargo manifolds for flexible or emergency cargo handl...
- Chuyển tiếp cứu nạn la gi? The retransmission of a received distress call or message by a station not in distress, alerting other ships or coast st...
- Chuyển đổi thiết bị lái la gi? The act of switching from one steering gear system or power unit to another, often for redundancy or in case of equipmen...
- Chuông tiến chậm la gi? The engine telegraph order for slow speed ahead, typically used during precise manoeuvring, docking, or when entering co...
- Chuông tiến nửa tốc độ la gi? Engine telegraph order instructing propulsion at half engine speed ahead, used for moderate manoeuvring or departure fro...
- Chuông tiến toàn tốc la gi? Engine telegraph order instructing propulsion at full engine speed ahead, typically used in open sea or to quickly gain ...
- Chuẩn bị máy chính la gi? Order for main engines to be ready for immediate use, typically before departure, arrival, or manoeuvring.
- Châm hóa chất nồi hơi tự động la gi? A system that automatically injects water treatment chemicals into the boiler feedwater to control scale and corrosion, ...
- Chân vịt bị vướng la gi? A condition where the propeller is entangled with ropes, nets, or debris, affecting maneuverability.
- Chân vịt điều chỉnh được góc lá la gi? A propeller with blades whose pitch can be adjusted while running, allowing for variable thrust and improved maneuverabi...
- Chênh Lệch Bộ Làm Mát Trung Gian la gi? The pressure or temperature difference measured across the intercooler, used to detect fouling or blockages affecting en...
- Chăn chữa cháy la gi? A sheet made of fire-resistant material used to smother small fires by cutting off the oxygen supply, often located in g...
- Chăn chữa cháy la gi? A fire-resistant sheet used to smother small fires or protect personnel during escape, required in galley and accommodat...
- Chất hàng lên trên la gi? A cargo operation method in which the slops or residues in a tank are allowed to settle and then new cargo is loaded abo...
- Chắn Khớp Bơm la gi? A mechanical safety cover installed over rotating pump couplings to prevent injury and contain parts in the event of fai...
- Chặn lại hướng la gi? Helm order given to check the vessel’s swing and prevent further turning, typically after a large rudder movement.
- Chế Độ Báo Cáo Bắt Buộc la gi? A regulatory system requiring vessels to provide voyage information at specified locations or intervals, typically enfor...
- Chế Độ Tính Toán Độ Trượt la gi? A navigational mode where a vessel’s slip—the difference between theoretical and actual movement—is monitored and calcul...
- Chế Độ Điều Khiển Joystick la gi? A control setting that allows a vessel to be steered and positioned using a joystick, integrating thrusters and main pro...
- Chế Độ Điều Khiển Trên Cầu la gi? A mode in which the propulsion and critical machinery are operated directly from the bridge, with command transferred fr...
- Chế Độ Ổn Định Tốc Độ la gi? Autopilot setting that dampens oscillations by keeping rate of turn constant once a target value is reached during manoe...
- Chỉ Báo Động Cơ Chính la gi? An instrument that displays key operational parameters of the main engine, such as load, RPM, and cylinder pressures, ai...
- Chỉ Huy Bốc Hàng la gi? The senior person responsible for supervising all cargo operations on board a tanker during loading, ensuring safety, co...
- Chỉ Số Hiệu Quả Năng Lượng la gi? Calculated parameter (EEXI/EEOI) expressing CO₂ emitted per transport work, mandatory under IMO MARPOL Annex VI.
- Chỉ để lại một dây la gi? Order to reduce the number of mooring lines on each bollard to one, preparing the vessel for departure.
- Cung cấp oxy khẩn cấp la gi? Portable or fixed supply of medical oxygen available for emergency use by crew or passengers in case of fire, smoke or m...
- Cài Đặt Tốc Độ Động Cơ la gi? The selected rotational speed at which a ship’s engine is set to operate, typically determined by bridge orders for mane...
- Cách Ly Buồng Máy la gi? The process or system of segregating the engine room from other compartments to contain hazards such as fire, flooding, ...
- Cánh tay nạp hàng la gi? A movable articulated mechanical arm used at terminals to transfer liquid cargo between ship and shore through the cargo...
- Có ý định vượt la gi? Announcement that a vessel plans to pass another vessel ahead on a specified side in accordance with the COLREGS.
- Công Tắc Dừng Khẩn Cấp la gi? A manually operated control that immediately halts machinery or electrical equipment in emergencies to prevent damage, f...
- Cú Đẩy Lùi Đột Ngột la gi? A short, controlled burst of astern propulsion to quickly reduce a vessel’s forward speed or stop movement during precis...
- Căn Chỉnh Trục Giữa Luồng la gi? The practice of steering a vessel so that its longitudinal axis remains aligned with the designated navigational centrel...
- Căn Chỉnh Đèn Dẫn Hướng la gi? The process of navigating a vessel by visually aligning two or more fixed leading lights (range lights), ensuring the ve...
- Căn Chỉnh Đèn Dẫn Đường la gi? The navigation technique of steering a vessel so that two range lights, one behind the other, appear vertically aligned,...
- Cảm Biến Nhiệt Độ Khí Xả la gi? A device that measures and transmits the temperature of exhaust gases, crucial for monitoring engine performance and pre...
- Cảnh Báo Bão la gi? A formal announcement by maritime or meteorological authorities indicating that hurricane conditions, including very hig...
- Cảnh Báo Bão Lớn la gi? A formal notification from maritime or meteorological authorities indicating strong winds, heavy seas, and potentially h...
- Cảnh Báo Bão Nhiệt Đới la gi? Highest-level tropical-cyclone warning issued by JMA or PAGASA for winds ≥64 kt, heavy seas and extreme storm surge thre...
- Cảnh Báo Bão Nhiệt Đới la gi? An official advisory issued to warn vessels that a tropical storm may affect the area within 48 hours. Mariners should c...
- Cảnh Báo Băng Nhỏ Growler la gi? Alert indicating presence of small, dense glacial ice blocks (growlers) scarcely visible above water, posing collision r...
- Cảnh Báo Băng Tích Tụ la gi? Notice that superstructure icing rate exceeds 2 cm h⁻¹ due to freezing precipitation or spray, requiring anti-icing meas...
- Cảnh Báo Băng Vụn la gi? Message issued by ice services or VTS indicating dangerous concentrations of brash ice likely to impede manoeuvring or c...
- Cảnh báo cứu nạn la gi? An internationally recognized signal, transmitted by GMDSS or VHF, indicating grave and imminent danger requiring immedi...
- Cảnh Báo Dòng Chảy Bề Mặt la gi? Official MSI or VHF message advising mariners that abnormally strong or variable surface currents exist in a defined are...
- Cảnh Báo Dải Lốc la gi? Notification that organised line of squalls with gusts ≥ 34 kn is approaching, often ahead of cold front.
- Cảnh Báo Dải Áp Suất la gi? A notice regarding the formation or presence of elevated ice ridges on sea ice, which may pose navigational hazards to v...
- Cảnh Báo Front Bít la gi? Notification that a mature occluded front will pass the vessel’s vicinity, often associated with variable winds and squa...
- Cảnh báo giám sát toàn vẹn la gi? An alarm signaling a failure or inconsistency detected in the position integrity monitoring system, requiring immediate ...
- Cảnh Báo Gió Mạnh la gi? A warning issued to mariners when sustained winds of Beaufort Force 8 or higher (34–40 knots) are expected or occurring ...
- Cảnh Báo Giảm Tầm Nhìn la gi? A formal alert issued to vessels when fog, mist, precipitation, or other factors are expected to lower visibility below ...
- Cảnh Báo Hoạt Động Sét la gi? Alert issued when frequent cloud-to-ground or cloud-to-cloud lightning poses immediate risk to deck personnel and sensit...
- Cảnh báo hàng hải la gi? Official broadcast of hazards, obstructions, or operational restrictions that may affect safe navigation.
- Cảnh báo hàng hải la gi? A formal broadcast or message informing mariners of navigational hazards, new obstructions, or significant changes in ch...
- Cảnh Báo Lạnh Kéo Dài la gi? An official warning issued to inform mariners of an expected period of unusually low temperatures, which may affect vess...
- Cảnh Báo Mưa Lớn la gi? An official advisory issued to warn of intense and prolonged rainfall that may severely reduce visibility and increase r...
- Cảnh Báo Mưa To la gi? GMDSS meteorological message signalling precipitation rate ≥ 50 mm in 6 h, causing reduced visibility and risk of runoff...
- Cảnh Báo Mưa Đóng Băng la gi? GMDSS forecast message indicating super-cooled rain likely to freeze on contact, causing rapid ice accretion on decks an...
- Cảnh báo mức cao la gi? A critical warning system that alerts crew when the liquid in a tank approaches a designated high point, preventing over...
- Cảnh Báo Phun Nước Đóng Băng la gi? GMDSS meteorological warning that sea spray will freeze on exposed surfaces causing topside icing hazards.
- Cảnh báo phát sóng la gi? A formal message disseminated by VTS, harbour authority, or vessels to alert all ships in an area about navigational haz...
- Cảnh Báo Sóng Thủy Triều la gi? An official alert issued to vessels regarding an abnormally high rise of sea level due to meteorological effects, especi...
- Cảnh Báo Sương Mù Biển la gi? Notice that horizontal visibility at sea will fall below one kilometre due to advection or radiation fog.
- Cảnh Báo Sương Mù Đóng Băng la gi? An advisory issued to warn vessels of freezing fog conditions, which may cause ice accumulation on decks, equipment, and...
- Cảnh báo tràn bồn la gi? An automatic safety device that activates an audible and visual alert when liquid in a tank approaches a critical high l...
- Cảnh Báo Trạng Thái Trắng Xóa la gi? A warning indicating that visual navigation is severely hindered due to uniformly diffuse light caused by snow, ice, or ...
- Cảnh Báo Tuyết Dày la gi? Forecast advising imminent heavy snowfall reducing visibility below 0.5 nm and affecting mooring or channel transit.
- Cảnh báo tuần tự waypoint la gi? An alarm on navigation systems indicating failure to automatically advance to the next waypoint as programmed in the voy...
- Cảnh Báo Vùng Tương Tác la gi? Advisory issued when proximity of shallow banks or passing vessels may cause hydrodynamic interaction affecting steering...
- Cảnh Báo Xoáy Thuỷ la gi? Official alert issued when a tropical cyclone with gale-force winds is expected to affect a maritime area within 24 hour...
- Cảnh Báo Đi Qua Mặt Trận la gi? A formal advisory issued by maritime authorities warning vessels of an approaching frontal system likely to bring sudden...
- Cảnh Báo Độ Sâu Nước la gi? An alert activated when the measured depth beneath a vessel approaches a pre-set minimum, used to avoid grounding.
- Cấp Dầu Xi Lanh la gi? The controlled supply of lubricating oil to the main engine cylinder liners, essential for reducing friction and wear, a...
- Cầu thang hoa tiêu đã lắp la gi? A pilot ladder correctly secured and deployed over the ship’s side, ready for safe boarding or disembarkation of the pil...
- Cầu trượt sơ tán la gi? An inflatable slide or chute deployed to allow rapid evacuation of personnel from ship to liferaft or pier during emerge...
- Cầu trượt thoát hiểm la gi? An inflatable slide fitted to the ship’s side, designed for rapid evacuation of crew and passengers directly into the se...
- Cập Bến Trong Gió Mạnh la gi? A berthing operation performed in high wind conditions, requiring specific techniques, increased tug assistance, or thru...
- Cập Nhật Dòng Triều la gi? New information on rate and set of tidal current issued by VTS or hydrographic authority for local area.
- Cổng dữ liệu pilot trực tiếp la gi? An active data connection port on the bridge that provides real-time navigational data from the ship's ECDIS or AIS syst...
- Cửa chống cháy la gi? A specially constructed door designed to resist fire and prevent the spread of flames and smoke between compartments or ...
- Cửa đo ullage la gi? A small tank opening used for manual ullage measurements and sampling of cargo on oil and chemical tankers.
D
- Danh Sách Máy Móc Quan Trọng la gi? An official document or database on board identifying all essential machinery whose failure would significantly affect v...
- Di chuyển lùi la gi? Order or report indicating the vessel is moving, or must move, backward relative to its heading.
- Diễn tập bắn la gi? Planned military or naval operations in which weapons are fired in designated sea areas, usually requiring ships to keep...
- Diễn tập chữa cháy la gi? A mandatory exercise where crew practice procedures for responding to fire emergencies, including alarms, mustering, and...
- Diễn Tập Kiểm Soát Ô Nhiễm la gi? Planned harbour drill simulating oil-spill response, including boom deployment, skimmer operation and multi-agency commu...
- Diễn tập ngập nước la gi? A mandatory exercise in which crew practice responding to flooding, including detection, boundary establishment, and use...
- Diễn tập rời tàu la gi? A mandatory exercise in which crew and passengers practice procedures for safely abandoning the vessel and boarding life...
- Diễn tập xuồng cứu sinh la gi? Regular training exercises involving the launching and operation of lifeboats as per SOLAS requirements.
- Dây kéo khẩn cấp la gi? A strong wire or rope rigged at bow or stern, readily accessible for emergency towing if the vessel becomes disabled.
- Dòng Ngang Kênh la gi? Lateral water flow across a dredged channel causing set and drift that must be compensated during navigation.
- Dải áp cao la gi? An elongated area of high atmospheric pressure, typically associated with calm weather and stable sea conditions.
- Dấu hiệu vùng nước an toàn la gi? IALA buoyage mark indicating there is navigable water all around the mark.
- Dầu bạc đạn chính la gi? Lubricating oil supplied to the main engine's main bearings, essential for reducing friction and preventing overheating ...
- Dầu Hộp Giảm Tốc la gi? Lubricating oil specifically formulated for use in reduction gearboxes, ensuring smooth power transmission and preventin...
- Dịch Chuyển Trim Thủy Tĩnh la gi? Change in a vessel’s longitudinal trim resulting from variations in hydrostatic forces due to ballast, cargo, or water d...
- Dọn két la gi? Process of removing residues or remaining liquids from cargo tanks after discharge, often using air, inert gas, or pumps...
- Dừng khẩn cấp la gi? An immediate shutdown of machinery or vessel propulsion, triggered by an emergency to prevent further damage or danger.
- Dừng máy chính la gi? Engine telegraph order to cease all propulsion; used when vessel is to remain stationary or fully secured at berth.
- Dự Báo Giông Bão la gi? Prognostic bulletin giving probability, timing and movement of convective cells within shipping area.
- Dự Báo Triều Cường la gi? Forecast information regarding the timing and height of the next incoming (flood) tide, crucial for safe navigation and ...
- Dự Báo Triều Rút la gi? Tabulated forecast time and rate of falling tide current used for harbour passage planning.
- Dự Báo Trôi Băng la gi? Forecast of movement and speed of pack or floe ice issued by ice service for route planning.
- Dự Báo Trôi Tảng Băng la gi? A prediction of the future movement and position of icebergs in a given maritime area, based on meteorological and ocean...
- Dự phòng hiệu ứng squat la gi? The additional draught margin applied to account for the increased draught of a vessel due to the squat effect in shallo...
- Dự phòng mớn nước động la gi? An additional draught margin included to account for dynamic effects such as squat, trim, and vessel movement in shallow...
- Dự Trữ Lực Lùi la gi? Remaining astern propulsion capacity beyond that required for standard manoeuvre, ensuring additional stopping margin.
E
- ETA giữ nguyên la gi? Confirmation that the vessel’s estimated time of arrival remains as previously reported.
- ETA xác nhận la gi? Affirmation that the vessel's estimated time of arrival at a specific point has been checked and is accurate based on cu...
- ETA đã sửa đổi la gi? Notification that a vessel’s previously declared estimated time of arrival has changed and updated information is provid...
- ETA đã xác nhận la gi? Formal confirmation that a vessel’s estimated time of arrival is correct and accepted by both reporting vessel and autho...
G
- Ghi Chép Xả Rác la gi? A mandatory logbook entry or record made by the ship to document every instance of garbage discharge or disposal at sea ...
- Ghi nhận nhiệt độ la gi? The continuous recording of temperature measurements within cargo tanks or lines to ensure safe transport and quality co...
- Ghi âm cầu tàu la gi? Continuous audio recording of all conversations and alarms on the bridge as mandated by SOLAS for investigation and safe...
- Gia nhiệt hàng hóa la gi? The controlled application of heat to cargo in tanks to maintain pumpability and product quality, especially with heavy ...
- Gia nhập đoàn tàu la gi? Instruction or request for a vessel to assemble and proceed as part of an organized convoy for mutual safety, security, ...
- Giao thông cảng la gi? Collective term for the movement of vessels and craft within port limits as monitored by VTS or Harbour Master.
- Giao thông địa phương la gi? Vessels operating within a port, harbour, or defined coastal area, often with priority rules or reporting obligations fo...
- Giám Sát Góc Trượt Ngang la gi? Continuous observation of vessel’s lateral drift angle relative to track to ensure safe approach trajectory during docki...
- Giám Sát Lực Căng Dây Buộc la gi? Real-time supervision of static and dynamic loads on mooring lines to maintain safe tension limits under environmental f...
- Giám sát toàn vẹn vị trí la gi? Continuous verification of the reliability and accuracy of the ship’s position as provided by navigation systems.
- Giám sát ứng suất la gi? Continuous assessment of ship or tank structure for stress levels, especially during cargo operations, to ensure limits ...
- Gió Cấp Bão la gi? Wind of Beaufort scale 12 (≥ 64 kn) producing phenomenal seas; reported in Metarea bulletins as force 12.
- Giảm Tốc Độ Khi Thả Neo la gi? Deliberate decrease in vessel speed to a safe limit before anchor deployment, minimizing anchor dragging and ensuring pr...
- Giảm về năm độ la gi? Helm order instructing the helmsman to reduce rudder angle to five degrees while maintaining course adjustment.
- Giới hạn công suất trục la gi? A set operational restriction on the maximum shaft power output, typically to comply with EEXI and MARPOL Annex VI energ...
- Giới Hạn Tốc Độ Cảng la gi? The officially published maximum speed permitted for vessels within a designated harbour or port area, set by local auth...
- Giới Hạn Tốc Độ Cập Cầu la gi? Maximum allowable approach speed normal to berth to prevent fender overload and structural damage.
- Giữ im lặng vô tuyến la gi? A formal order requiring all stations to cease transmitting on a frequency, usually for distress or security reasons.
- Giữ khoảng cách la gi? Instruction to remain at a safe distance from a specified vessel, area, or hazard.
- Giữ nguyên hướng la gi? A statement or confirmation that a vessel’s present heading will not be altered.
- Giữ Tốc Độ Bằng Không la gi? A function in vessel control systems where speed is automatically kept at zero, holding position against wind, current, ...
- Giữ vị trí la gi? Instruction to maintain current position, either at anchor or underway, until further orders are received.
- Giữ Vị Trí Động la gi? A control mode where a vessel maintains its heading and position automatically using thrusters and propellers, essential...
- Gyro không ổn định la gi? A warning that the vessel’s gyrocompass cannot be trusted for accurate heading information.
- Góc Bước Dương CPP la gi? A controllable pitch propeller blade setting that provides forward thrust, the amount adjusted for desired vessel speed ...
- Góc Bước Không CPP la gi? The position of a controllable pitch propeller (CPP) where the blades are aligned to produce no thrust, used for stoppin...
- Góc Bước Âm CPP la gi? A controllable pitch propeller blade setting that provides astern thrust for stopping or reversing the vessel.
- Góc Trôi Có Kiểm soát la gi? Intentional small leeway angle set between vessel heading and track to counter cross-wind or current during approach.
H
- Hiển thị bản đồ vector la gi? An electronic navigational chart presented in vector format, enabling interactive layers and detailed, scalable map feat...
- Hiển thị chồng radar la gi? The presentation of radar information directly on the electronic chart display, enabling visual correlation of radar tar...
- Hiện trường khẩn cấp la gi? The specific onboard location where an emergency incident—such as fire, flooding, or injury—has occurred and emergency r...
- Hiệu Chỉnh Lệch Quay la gi? The adjustment made to compensate for a vessel’s natural tendency to turn more easily in one direction due to hull desig...
- Hiệu chỉnh lực đẩy ngang la gi? The adjustment applied to helm or engine orders to compensate for the sideways force exerted by a propeller, especially ...
- Hiệu suất bơm la gi? Assessment and monitoring of cargo pump efficiency, capacity, and operation to ensure optimal transfer rates and detect ...
- Hiệu ứng Cánh Quạt Ngang la gi? Side-force generated by propeller rotation causing yaw, especially stern kick to port or starboard when powering ahead o...
- Hiệu ứng diện tích cản gió la gi? The influence of the ship’s exposed surface area above the waterline, causing increased drift or leeway under wind press...
- Hiệu ứng hút bờ la gi? Hydrodynamic phenomenon where a vessel navigating close to a bank experiences a suction force pulling the vessel toward ...
- Hiệu ứng đệm bờ la gi? Hydrodynamic phenomenon where water pressure between a vessel and a nearby bank creates a cushion, pushing the bow away ...
- Hoa tiêu cảng lên tàu la gi? The procedure for safely boarding the harbour pilot at sea or at the entrance of the port using a pilot ladder or launch...
- Hoàn thành diễn tập la gi? Formal declaration that a safety or emergency drill has been carried out as scheduled and all required actions are compl...
- Hoàn thành diễn tập la gi? Confirmation that a safety, fire, or emergency response drill has been carried out and all required actions are complete...
- Hoàn tất thao tác la gi? Notification that a particular port, cargo, or navigational operation has been fully finished.
- Hoạt động bơm khí trơ la gi? The process of introducing inert gas into cargo tanks to reduce oxygen concentration, preventing flammable mixtures duri...
- Hoạt động neo buộc la gi? All procedures related to securing or unmooring a vessel to or from a berth, buoy, or anchorage.
- Hydro sunfua la gi? A highly toxic and flammable gas (H₂S) present in some crude oils and products; detection and management are critical fo...
- Hàm Lượng Nhiệt Đại Dương la gi? Measure of thermal energy stored in the upper ocean layers, used to assess cyclone potential and climate trends.
- Hàng nguy hiểm la gi? Any substance or material that poses a significant risk to health, safety, or property during transport by sea, as defin...
- Hút Nước La Canh Khẩn Cấp la gi? A designated suction line and valve in the engine room bilge system used only in emergencies to rapidly remove water fro...
- Hướng giữ nguyên la gi? Statement indicating that the vessel’s heading remains as previously instructed or reported.
- Hướng và tốc độ dòng chảy la gi? The direction (set) and speed (drift) of water current affecting the ship’s course and position.
- Hạ khẩn cấp la gi? A rapid controlled descent initiated due to onboard emergencies such as fire or loss of cabin pressure, as per SOLAS and...
- Hải trình thực tế la gi? The actual path of a vessel over the ground, as determined by position fixes, regardless of set or drift.
- Hấp Thụ Năng Lượng Đệm la gi? Capacity of berth fender system to absorb kinetic energy of vessel at specified berthing velocity without exceeding desi...
- Hệ Số Hiệu Suất Thruster la gi? A calculated ratio indicating how effectively a vessel’s thruster converts power input into thrust for manoeuvring opera...
- Hệ Số Mômen Mũi Tàu la gi? A calculated factor describing the turning moment generated by the bow, crucial for assessing vessel manoeuvrability dur...
- Hệ Thống Cập Bến Laser la gi? High-precision laser array projecting range and angular deviation data to vessel displays for centimetre-level berthing ...
- Hệ Thống Cắt Tải la gi? An automated system that disconnects non-essential electrical loads to prevent total blackout when generator capacity is...
- Hệ Thống Liên Khoá Động Cơ la gi? An automated safety mechanism that prevents certain engine operations unless predefined conditions are satisfied, protec...
- Hệ Thống Nước Làm Mát la gi? The network of pipes, pumps, and heat exchangers circulating water to remove excess heat from the main engine and auxili...
- Hệ Thống Phân Luồng Giao Thông la gi? An internationally recognized routing measure that separates opposing streams of vessel traffic by defined lanes and rul...
- Hệ Thống Điều Khiển Từ Xa la gi? A system allowing the operation and monitoring of shipboard machinery or equipment from a location other than the equipm...
- Hệ Thống Đo Mức Bồn la gi? An electronic or manual system for measuring liquid levels in ship tanks, such as fuel, ballast, or fresh water, to ensu...
- Hệ thống định vị toàn cầu la gi? A satellite-based navigation system such as GPS, GLONASS, Galileo, or BeiDou, providing worldwide position, navigation, ...
- Hồi lưu hơi la gi? A pipeline or hose system connecting ship and shore to return displaced cargo vapours to the terminal during loading.
- Hủy báo nguy la gi? Official transmission that a previous distress message is no longer valid, usually after the situation has been resolved...
- Hủy cảnh báo la gi? Official notification that a previously issued warning is no longer in effect.
- Hủy cảnh báo la gi? Formal message to withdraw or annul a previously issued navigational, meteorological, or safety warning that is no longe...
- Hủy thông báo la gi? Official notification that a previously transmitted message or warning is no longer valid or has been withdrawn.
- Hủy Định Vị Vị Trí la gi? Command to discontinue planned position fixing process when results are unreliable or time-critical manoeuvre takes prio...
K
- Khay hứng nhỏ giọt la gi? A shallow container placed beneath piping joints or hoses to catch leaks or drips during cargo transfer operations and p...
- Khoang bị ngập nước la gi? A watertight section of a vessel that has unintentionally filled with seawater due to hull breach or system failure.
- Khoảng cách Dừng Khẩn cấp la gi? Measured distance travelled from full ahead to complete stop using maximum astern power and rudder amidships.
- Khoảng cách trống phía sau la gi? The available unobstructed distance behind the vessel, critical for manoeuvring astern.
- Khoảng Hở Cánh Cầu la gi? Minimum air gap required between ship’s bridge wing extremities and shore structures or lock walls during manoeuvring.
- Khoảng không dưới cầu la gi? The vertical distance between the lowest part of the bridge span and the highest point of the vessel, ensuring safe pass...
- Khoảng không phía trên la gi? The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridge...
- Khoảng trống dưới sống la gi? Vertical distance between the lowest point of a vessel’s keel and the seabed referenced to chart datum; the key safety m...
- Khu vực cháy la gi? A designated compartment or section of a vessel, defined by structural boundaries, to limit fire spread and facilitate f...
- Khu Vực Cảnh Báo la gi? A defined area where vessels must navigate with particular caution, often due to traffic convergence, hazards, or comple...
- Khu Vực Cấm Vượt la gi? A defined sector of a channel or waterway where overtaking by vessels is prohibited for safety reasons, often due to res...
- Khu Vực Kiểm Soát Khí Thải la gi? Designated sea region where MARPOL Annex VI limits on SOx, NOx and PM apply; requires low-sulphur fuel or equivalent aba...
- Khu vực nguy hiểm la gi? A specified maritime zone where navigation is hazardous due to military exercises, wrecks, shallow waters, or other dang...
- Khu vực nguy hiểm la gi? A specific zone designated as hazardous to navigation due to wrecks, shoals, operations, or other maritime risks; marine...
- Khu Vực Áp Suất Thấp la gi? A meteorological region where atmospheric pressure is lower than surrounding areas, often associated with unsettled weat...
- Khu vực đón hoa tiêu la gi? A designated area, marked on charts, where the pilot boards or disembarks from a vessel, usually at port approaches or f...
- Khuyến Cáo Dòng Chảy Ven Bờ la gi? Official notice to mariners about significant changes, hazards, or anomalies in coastal water currents affecting safe na...
- Khuyến Cáo Hình Thành Sương Mù Nhẹ la gi? An official advisory indicating that atmospheric conditions are favorable for mist development, which may lower visibili...
- Khuyến Cáo Nước Dâng Bão la gi? Warning that abnormal sea-level rise due to cyclonic surge is expected in coastal area, requiring preventive mooring and...
- Khuyến Cáo Sương Mù Dày la gi? Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed...
- Khuyến cáo độ cao sóng la gi? A warning issued to vessels regarding anticipated significant wave heights exceeding safe operating limits.
- Khí trơ la gi? A non-flammable gas used to reduce the oxygen content in cargo tanks, preventing explosion risks during the transport or...
- Khóa Chân Vịt Azimut la gi? A system state where azimuth thrusters are held in a fixed orientation to prevent movement, usually for safety during ma...
- Khóa hơi la gi? A condition where vapor forms in a pipeline or pump, blocking the flow of liquid cargo and potentially disrupting operat...
- Không có phép la gi? Notification that the vessel does not have authorization or permission to enter, leave, or transit a specific area, port...
- Không Khí Lạnh Tiến Vào la gi? A message or forecast that a cold front is moving into the operational area, often accompanied by abrupt wind shift, fal...
- Không trả lời la gi? Phrase used to indicate that a called station has not replied within a reasonable time, requiring repeat or escalation o...
- Khả Năng Giữ Phanh Tời la gi? Certified static load that a mooring-winch brake can safely withstand without paying out when lines are under tension.
- Khảo Sát Khoảng Cách Dưới Lườn la gi? Hydrographic assessment confirming minimum clearance between keel and seabed along planned passage meets safety criteria...
- Khảo sát mớn nước la gi? A method of determining the weight of cargo loaded or discharged by measuring the vessel’s draft marks before and after ...
- Khảo sát ullage la gi? The process of measuring the empty space (ullage) in a cargo tank to determine the amount of liquid cargo loaded or rema...
- Khởi Động Chân Vịt la gi? A procedure where thrusters are gradually powered up and tested before being engaged for manoeuvring or station keeping.
- Khởi Động Máy Phát Dự Phòng la gi? The procedure to initiate the ship's emergency generator to supply critical electrical power during a main blackout or f...
- Khởi Động Máy Phụ la gi? The operation to start a ship’s auxiliary engine, which provides electrical power or essential services independently of...
- Khởi Động Theo Tải la gi? An automatic function of the ship’s power management system that starts or stops auxiliary engines or generators based o...
- Khử khí độc la gi? The process of removing hazardous or toxic vapours from tanks by ventilation, rendering them safe for entry, inspection,...
- Khử nước hàng hóa la gi? The process of removing water from cargo, especially crude oil, by settling, heating, or chemical means, to meet quality...
- Khử nước hàng hóa la gi? The process of removing water from cargo, especially crude oil, by settling, heating, or chemical means to meet quality ...
- Kiểm Kê Khí Nhà Kính la gi? Comprehensive report of CO₂, CH₄ and N₂O emissions from vessel operations for regulatory compliance and environmental ma...
- Kiểm Soát Chuyển Động Surge la gi? Management of longitudinal oscillations of vessel while moored, using winch tension adjustments or tug assistance to pre...
- Kiểm soát hơi la gi? System and procedures used to contain, monitor, and safely manage vapours generated during loading or discharging of car...
- Kiểm soát hư hại la gi? The procedures and measures to limit, manage, or repair damage on board, especially after collision, flooding, fire, or ...
- Kiểm Soát Mômen Lắc Dọc la gi? The regulation of longitudinal pitching moments of a vessel, using ballast or thrusters, to ensure stability and reduce ...
- Kiểm soát ngập nước la gi? Procedures and systems used to limit, contain, and remove water ingress after hull damage or compartment flooding.
- Kiểm soát ngập nước la gi? Actions and onboard systems used to limit, isolate, or remove flooding in compartments, such as watertight doors, pumps,...
- Kiểm Soát Quỹ Đạo Trượt la gi? Continuous monitoring and adjustment of a vessel’s approach trajectory to the berth, ensuring a smooth, controlled entry...
- Kiểm Soát Đánh Lệch la gi? Active steering or thruster management to prevent a vessel from swinging away (sheering off) from its intended track or ...
- Kiểm soát độ nhớt la gi? The process of monitoring and adjusting the viscosity of liquid cargo, often by heating or blending, to ensure efficient...
- Kiểm Tra Bảo Vệ Chân Vịt la gi? Inspection of the propeller guard for integrity and correct positioning before manoeuvring or departure, ensuring safe p...
- Kiểm tra khoảng cách la gi? Instruction or query to verify the distance to a navigational object, other vessel, or danger, often using radar or visu...
- Kiểm tra Loadicator la gi? A procedure to verify cargo and ballast loading plans and actual weights using a shipboard stability calculator (loadica...
- Kiểm Tra Lưu Lượng Máy Lọc la gi? An operational procedure to verify the flow rate and performance efficiency of the lubricating or fuel oil centrifugal p...
- Kiểm Tra Phù Hợp Bến Đậu la gi? A verification process to ensure the selected berth meets vessel requirements in terms of depth, length, fendering, and ...
- Kiểm tra phản ứng bộ điều tốc la gi? A routine operational test to verify that the engine speed governor responds correctly to load changes, ensuring engine ...
- Kiểm tra Quán tính Lùi la gi? Verification that astern power has arrested forward momentum before changing engine orders during docking sequence.
- Kiểm Tra Quán Tính Lùi la gi? Verification manoeuvre carried out to ensure the vessel’s astern power can promptly overcome residual forward momentum b...
- Kiểm Tra Sơn Chống Hà la gi? Port state or class survey checking hull coating compliance with IMO AFS Convention and assessing biological growth.
- Kiểm tra sự quay la gi? Helm or mooring order to observe and, if necessary, limit or arrest the vessel's swinging motion, especially when turnin...
- Kiểm tra thông tin liên lạc la gi? A check of the operational status and clarity of shipboard, shore, or VTS radio equipment by transmitting test calls and...
- Kiểm Tra Tải Máy Phát la gi? A controlled procedure for verifying a generator’s capability to supply rated power by gradually applying electrical loa...
- Kiểm tra tốc độ thao diễn la gi? The process of verifying and confirming the vessel’s speed through the water is suitable for safe manoeuvring during ber...
- Kiểm Tra Van Một Chiều la gi? A procedural check to verify that a non-return (check) valve allows fluid flow in only one direction, preventing backflo...
- Kiểm tra vị trí la gi? Instruction or request to verify the vessel's current navigational position using all available means, including GPS, ra...
- Kiểm tra độ chính xác la gi? Instruction to verify the accuracy of a reported position, course, message, or navigational information before proceedin...
- Kiểm tra ống mềm la gi? The procedure of pressure-testing cargo hoses with water or air before use to ensure integrity and compliance with inter...
- Kéo khẩn cấp la gi? The act of towing a vessel in distress or unable to maneuver using an emergency tow line or arrangement as per SOLAS req...
- Kênh bảo vệ la gi? A designated VHF radio frequency used for emergency, distress, or mandatory communication monitoring.
- Kênh bận la gi? Notification that the selected VHF working channel is congested with traffic, making immediate communication difficult.
- Kênh mười sáu la gi? The international VHF radio distress, safety, and calling channel (156.8 MHz) monitored at all times by ships and shore ...
- Kênh mười sáu la gi? The international VHF radio distress, safety, and calling frequency (156.8 MHz) mandatory for all seagoing vessels to mo...
- Kẹt Bộ Truyền Lệnh Máy la gi? A failure or obstruction in the engine telegraph system, preventing bridge orders from being transmitted to the engine r...
- Kế Hoạch Bù Lực Bên la gi? A navigational strategy to counteract lateral forces (wind, current, propeller wash) that may cause a vessel to drift si...
- Kế hoạch luồng hoa tiêu la gi? A detailed route plan, prepared jointly by the master and pilot, outlining intended track, waypoints, speed, and manoeuv...
- Kế hoạch phân bổ tàu lai la gi? A detailed arrangement indicating the number, type, and position of tugs assigned to assist a vessel during berthing, un...
- Kế hoạch quản lý bám sinh học la gi? A documented system required by IMO for vessels to manage and minimize the accumulation of aquatic organisms on hulls an...
- Kết Nối Tàu Kéo Hộ Tống la gi? The established secured line or method by which an escort tug is physically connected to a vessel, typically for control...
- Kết nối ống mềm la gi? The act of securing cargo hoses between ship and shore, or between tanks and manifolds, ensuring a leak-free and safe ca...
L
- Liên lạc công cộng la gi? Telecommunications service on board for the exchange of messages between ship and shore for public or commercial use.
- Liên lạc cứu nạn la gi? Transmission of information regarding a distress situation, including distress calls, messages, and subsequent coordinat...
- Liên lạc viên cảng la gi? The appointed person or office responsible for communication and coordination between ship and terminal during cargo ope...
- Liên lạc viên cảng la gi? The person or office responsible for communication and coordination between ship and terminal during cargo operations.
- Luồng đang bị chiếm dụng la gi? Notification that a fairway or navigation channel is temporarily blocked or being used by another vessel, requiring othe...
- Làn Giao Thông Đề Xuất la gi? A charted route within a traffic separation scheme or recommended track designed for the safe passage of vessels, but no...
- Lái giữa la gi? Helm order to bring the rudder to the midships (zero angle) position, aligning with the vessel’s centerline.
- Lái hết phải la gi? Helm order instructing the rudder to be put fully to starboard (right) for maximum turning effect.
- Lái hết trái la gi? Helm order instructing the rudder to be put fully to port (left) for maximum turning effect.
- Lò Đun Dầu Nhiệt la gi? A unit designed to heat thermal oil used as a medium for transferring heat to fuel tanks, cargo systems, or other shipbo...
- Lùi rất chậm la gi? Engine telegraph order instructing propulsion at the lowest possible speed astern, used for delicate reversing or while ...
- Lưu lượng cấp cứu la gi? Radio transmissions exclusively concerning vessels or persons in grave and imminent danger, given absolute priority on a...
- Lưu lượng khẩn cấp la gi? Radio messages of high urgency concerning the safety of a ship, person, or environment, requiring priority over all othe...
- Lưu lượng tàu thuyền đông la gi? A situation or area where a high density of vessels requires heightened vigilance, reduced speed, and strict adherence t...
- Lấy mẫu hàng la gi? Procedure for collecting representative samples of cargo for quality analysis, documentation, and regulatory compliance.
- Lấy mẫu hơi la gi? Procedure to collect representative samples of vapour from tanks or lines for safety, quality, or regulatory compliance ...
- Lấy mẫu hơi la gi? Procedure to collect samples of vapour from tanks or lines for safety, quality, or regulatory compliance testing.
- Lấy mẫu đáy la gi? The process of collecting liquid samples from the bottom of a cargo tank to check for water, contaminants, or stratifica...
- Lọc Khí Khởi Động la gi? A filter installed in the starting air system to remove contaminants from compressed air before it reaches engine cylind...
- Lối thoát hiểm la gi? A clearly marked route or door for rapid escape from a compartment or area during emergencies.
- Lối thoát hiểm khẩn cấp la gi? A designated route or means for crew to safely evacuate from compartments, accommodation, or machinery spaces during eme...
- Lỗi la bàn con quay la gi? An inaccuracy or malfunction of the ship’s gyro compass, resulting in incorrect heading information displayed to bridge ...
- Lỗi tham chiếu hướng la gi? A malfunction or loss of accuracy in the ship’s heading reference system, such as gyro or magnetic compass, affecting na...
- Lộ trình sơ tán la gi? A pre-designated path marked and maintained on board for safe and efficient evacuation during emergencies.
- Lộ trình thực tế la gi? The actual path a vessel follows over the ground, as recorded by position fixes, often used interchangeably with course ...
- Lộ Trình Tiếp Cận Dốc Trượt la gi? The planned or observed vessel path when aligning for entry onto a slipway, critical for safe launching or hauling opera...
- Lực Căng Dây Tàu Kéo la gi? The force applied to a tow or mooring line connecting a tug to a vessel, monitored to ensure safe and effective manoeuvr...
- Lực Kéo Dòng Chảy Nhớt la gi? The resistance experienced by a vessel as it moves through water due to the fluid’s internal friction, affecting speed a...
- Lực Đẩy Đảo Ngược Vòi Nước la gi? A manoeuvring action where the direction of waterjet propulsion is reversed, providing astern thrust for stopping or mov...
M
- Mayday Relay la gi? A distress message transmitted by a vessel or station on behalf of another vessel, aircraft, or person in grave and immi...
- Máy Butterworth la gi? A mechanical rotating cleaning device used for washing and gas freeing ship cargo tanks using pressurized jets of water ...
- Máy nén khí khởi động la gi? A compressor that supplies high-pressure air for starting main and auxiliary engines, essential for engine readiness and...
- Máy phát khí trơ la gi? A shipboard unit that produces inert gas, primarily used on tankers to maintain a non-flammable atmosphere in cargo tank...
- Máy phát điện khẩn cấp la gi? A dedicated generator that supplies electrical power to essential systems during main power failure, as required by SOLA...
- Máy Tạo Nước Ngọt la gi? A shipboard device that produces potable freshwater from seawater using evaporation and condensation, essential for crew...
- Mô Hình Phân Bổ Lực Đẩy la gi? A computational approach for optimally distributing propulsion thrust among multiple thrusters to achieve desired vessel...
- Môi trường bồn la gi? The composition and quality of gases present inside a cargo tank, monitored to ensure safety from flammable, toxic, or i...
- Mất Hiệu quả Bánh lái la gi? Reduction in steering response due to low water flow over rudder, cavitation, or mechanical limitation.
- Mất lực đẩy la gi? Loss of ability to propel the vessel due to engine failure or other mechanical issues.
- Mốc Khoảng Cách Tiếp Cận la gi? Painted, lit, or electronic reference indicating remaining longitudinal distance to berth face during final approach.
- Mớn nước cần thiết la gi? Request or statement of the minimum water depth needed for safe passage of a vessel based on its loaded draft.
- Mở Rộng Băng Cố Định la gi? Rapid seaward growth of shore-fast ice, restricting manoeuvring space and increasing risk of besetment for vessels.
- Mực Nước Bồn Khử Khí la gi? The measured height of water within the deaerator tank, critical for ensuring proper removal of dissolved gases from boi...
N
- Neo bị trôi la gi? Situation where a vessel’s anchor fails to hold and the vessel moves from its intended position, risking collision or gr...
- Neo bị trượt la gi? Situation where a vessel’s anchor does not hold, causing the ship to drift from its intended position.
- Nghe trực canh la gi? Continuous monitoring of a designated VHF or MF/HF radio channel for traffic, safety, or distress messages, as required ...
- Nguy cơ mắc cạn la gi? Potential danger of the vessel running aground due to shallow water or navigational error.
- Nguy cơ nổ la gi? The probability of explosion due to flammable vapours, gases, or materials present in a compartment or operational area.
- Nguy cơ nổ la gi? The immediate or potential danger of explosion caused by flammable vapours, gases, or dust in confined spaces or cargo a...
- Nguy cơ va chạm la gi? Phrase indicating that two or more vessels are on courses or at speeds that may result in collision unless action is tak...
- Nguồn nước khẩn cấp la gi? Stored or alternate source of potable water kept on board for survival use in emergencies or after system failure.
- Nguồn điện khẩn cấp la gi? Alternative power source such as a generator or battery supplying essential systems during main power failure.
- Ngân Sách Năng Lượng Cập Bến la gi? The total kinetic energy allowed for a vessel to safely berth, accounting for mass, speed, and fender capacity to preven...
- Người rơi xuống nước la gi? Emergency indicating that a person has fallen from a vessel into the water and immediate rescue actions are required.
- Ngập Nước Phòng Máy la gi? The presence or rapid ingress of water in the engine room spaces, posing a serious risk to machinery and vessel safety, ...
- Ngắt nhiên liệu khẩn cấp la gi? A safety device or procedure for rapidly stopping fuel supply to machinery or tanks in case of fire or other emergencies...
- Ngắt Xi Lanh la gi? A control action or device used to disable fuel supply to a cylinder, usually for maintenance or troubleshooting, while ...
- Ngắt Động Cơ An Toàn la gi? An automatic or manual action that stops the engine to prevent damage or hazard when critical parameters exceed safe lim...
- Ngừng khẩn cấp la gi? Immediate cessation of cargo or bunker transfer operations, activated by crew or terminal, to prevent accidents or mitig...
- Ngừng khẩn cấp la gi? Immediate cessation of shipboard machinery, system, or cargo operation due to a critical safety or environmental risk.
- Nhiên Liệu Áp Suất Cao la gi? Fuel oil pressurized to high levels for injection into main engine cylinders, delivered by high-pressure pumps as specif...
- Nhiễu liên tục la gi? Repeated radio noise or overlapping transmissions that degrade VHF communication quality on the working channel.
- Nhiễu từ la gi? Disruption or deviation of magnetic compass readings due to local magnetic fields, ship’s structure, or electrical equip...
- Nhiệt Độ Mặt Biển la gi? Measured or satellite-derived temperature of ocean top centimetre, critical for routing, icing and cyclogenesis forecast...
- Nhiệt Độ Ổ Trục la gi? The measured temperature of a ship’s main propulsion shaft bearing, monitored continuously to prevent overheating and po...
- Nhường đường la gi? An instruction for a vessel to yield in order to avoid collision and allow another vessel to pass as per the COLREGS.
- Nhận Bản Đồ Radiofax la gi? Confirmation that a complete facsimile weather chart has been successfully received via HF radio and is ready for naviga...
- Nước dằn tách biệt la gi? Ballast water held in tanks completely separated from cargo oil and fuel systems, used to ensure no contamination occurs...
- Nước Làm Mát Áo Máy la gi? The fresh water circulating through the engine’s cylinder jacket to absorb heat and prevent overheating during operation...
- Nước Lò Hơi Thấp la gi? A hazardous boiler condition where water level falls below the minimum safe mark, risking tube overheating, boiler damag...
- Nạp kín la gi? A cargo transfer method where tanks are loaded via closed systems to prevent vapour emissions, following ISGOTT and MARP...
- Nắp thoát hiểm la gi? A designated exit, usually watertight, providing a safe escape route from enclosed spaces in an emergency.
- Nồi Hơi Khí Thải la gi? A heat recovery unit using main engine exhaust gases to generate steam for shipboard heating or auxiliary systems, integ...
- Nồng Độ Băng Biển la gi? A measure (usually in tenths) of the area of a sea region covered by ice, provided in ice bulletins to support safe navi...
P
- Pan Pan la gi? A radiotelephony urgency signal indicating a situation urgent but not immediately life-threatening; always spoken in Eng...
- Pha trộn hàng hóa la gi? The controlled mixing of different cargoes or grades in a tank to achieve a specified product quality or specification, ...
- Phao chắn dầu la gi? A floating barrier deployed to contain and control oil or chemical spills on the surface of the water.
- Phao không sáng đèn la gi? A navigation buoy whose light is inoperative or not functioning, presenting a hazard at night.
- Phát hiện gây nhiễu la gi? Notification that radio communication is being interfered with by intentional or unintentional signal jamming.
- Phát thông báo an toàn la gi? Official VHF or NAVTEX message to all ships concerning safety-related information or urgent warnings.
- Phát thông tin la gi? A general transmission on VHF or NAVTEX to inform vessels about safety, weather, traffic or other operational matters.
- Phát thải hơi la gi? Release of vapours from cargo tanks or lines, controlled and monitored to prevent hazardous exposure, pollution, or brea...
- Phương pháp chỉ số song song la gi? A radar navigation technique in which fixed radar echoes are kept on predetermined parallel lines to verify the vessel r...
- Phương tiện cứu sinh cho thủy thủ đoàn la gi? A life-saving craft, such as a lifeboat or liferaft, carried on board and designated for the emergency evacuation and su...
- Phản Hồi Tải Động Cơ la gi? The manner and speed at which the main engine adapts to sudden changes in power demand, crucial for manoeuvring and heav...
- Phớt Ống Đuôi Tàu la gi? A sealing device at the exit point of the ship’s propeller shaft through the hull, preventing water ingress and oil leak...
Q
- Quan sát thời tiết tàu biển la gi? Recorded meteorological observations from ships, submitted to authorities or meteorological agencies for forecasting and...
- Quy trình chuyển đổi nhiên liệu la gi? A documented process for safely switching the ship’s fuel supply from one grade or type to another, often to comply with...
- Quy Trình Giảm Ồn la gi? Harbour authority directive requiring vessels to minimise machinery and whistle noise, especially at night, to protect n...
- Quy trình khẩn cấp la gi? A set of predefined actions and communications for crew to follow in response to emergencies such as fire, collision, gr...
- Quá Tải Động Cơ Điện la gi? A condition in which an electric motor draws current above its rated limit, risking overheating and possible failure unl...
- Quản lý nguồn lực cầu tàu la gi? The effective use and coordination of all available bridge resources—personnel, equipment, and information—to ensure saf...
- Quản Lý Nguồn Tự Động la gi? A computerized system on board ships that monitors and optimizes power generation and distribution automatically, ensuri...
- Quản Lý Đầu Đốt Lò Hơi la gi? The control and monitoring of burner operations on marine boilers to ensure safe and efficient ignition, combustion, and...
R
- Radar két la gi? Radar-based electronic device for real-time measurement of cargo tank level, ullage, or interface, providing accurate, n...
- Rung Lắc Trục Xoắn la gi? Oscillation in the propulsion shaft caused by variations in torque, potentially leading to machinery damage if not contr...
- Rơi xuống biển la gi? The accidental or intentional act of a person leaving the vessel and entering the sea, triggering immediate man-overboar...
- Rời bỏ tàu la gi? A formal command given by the Master ordering crew and passengers to evacuate the vessel immediately due to grave danger...
- Rửa bằng dầu thô la gi? The process of cleaning cargo tanks using high-pressure crude oil jets during or after discharge to reduce residual carg...
- Rửa mắt khẩn cấp la gi? A safety device providing immediate water flow for flushing eyes exposed to chemicals, smoke, or contaminants on board.
S
- Sai số lệch luồng la gi? The perpendicular distance between a vessel's actual position and the planned track line, used for navigation accuracy.
- Sơ đồ chữa cháy la gi? A detailed, IMO-mandated shipboard diagram showing locations and procedures for firefighting equipment, escape routes, a...
- Sơ đồ kiểm soát cháy la gi? A mandatory shipboard document showing fire safety systems, detection, protection, and escape routes as required by SOLA...
- Số người la gi? Total count of persons (crew and passengers) on board, often requested for safety or SAR purposes.
- Sổ nhật ký điều động buồng lái la gi? A logbook kept on the bridge for recording all manoeuvring orders, engine telegraph movements, helm commands, and critic...
- Sổ Tay Đánh Dấu Radar la gi? A publication or onboard manual containing standardized instructions, techniques, and worksheets for manually plotting r...
- Sục rửa đường ống la gi? Process of cleaning cargo or ballast pipelines by circulating water, air, or another fluid to remove remaining product a...
- Sục rửa đường ống la gi? Process of cleaning pipelines by circulating water, air, or another fluid to remove product and contaminants.
- Sức Kéo Capstan la gi? Maximum continuous line-pull that a deck capstan can exert when hauling mooring lines at rated speed.
- Sửa Góc Dẫn la gi? Adjustment applied to ship’s heading to offset predicted set and drift so that actual track leads planned approach line.
- Sự cố động cơ la gi? A condition in which a vessel’s propulsion machinery is malfunctioning or unreliable, possibly affecting speed and manoe...
- Sự giãn nở hàng hóa la gi? The increase in cargo volume due to temperature rise, requiring careful calculation and monitoring to avoid overflow or ...
T
- Thao Tác Dừng Nhanh la gi? Emergency procedure whereby engine is set full astern and helm hard over to rapidly stop vessel’s forward motion within ...
- Thay nước dằn la gi? The procedure of replacing ballast water taken from one area with water from another, to minimize the spread of invasive...
- Thay Nước Dằn Tàu la gi? Operation of replacing loaded ballast with mid-ocean water at prescribed distance from land to prevent bio-invasion, log...
- Theo Dõi Sóng Nhiệt la gi? Pre-warning by meteorological authority that sustained high air temperatures are likely within 48 h, possibly affecting ...
- Thiết bị ghi dữ liệu động cơ la gi? A device or software system that automatically records and stores key engine parameters for performance monitoring, diag...
- Thiết Bị Hỗ Trợ Cập Bến Điện Tử la gi? Shore-based microwave or laser sensor system providing real-time range, closing speed, and alignment data to approaching...
- Thiết bị lái dự phòng la gi? An alternative manual or powered system used to control the ship’s rudder if primary steering gear fails.
- Thiết bị lái khẩn cấp la gi? Alternate manual or powered system used to control ship's rudder if the main steering fails.
- Thiết Bị Lọc Dầu Bôi Trơn la gi? A centrifugal device used on board to remove water and contaminants from lubricating oil, ensuring optimal engine operat...
- Thiết bị phát hiện sương dầu la gi? A fixed device that continuously monitors and detects oil mist concentrations in engine crankcases to prevent explosions...
- Thiết Bị Phát Tín Hiệu Khẩn Cấp la gi? A dedicated radio device used to send automatic distress signals, such as EPIRBs or DSC-enabled VHF/MF/HF transmitters.
- Thiết Bị Tham Chiếu Chuyển Động la gi? A device that detects and reports a vessel’s six degrees of motion, used to support dynamic positioning and other naviga...
- Thiết bị thở kín mạch la gi? A self-contained device that provides breathable air in hazardous or smoke-filled environments, preventing the inhalatio...
- Thiết bị tự động nhả la gi? A device designed to automatically release life-saving appliances, such as liferafts, when submerged or activated by spe...
- Thiết Bị Đồng Nhất Dầu Nhiên Liệu la gi? A machine that breaks down asphaltene clusters and ensures uniform mixing of fuel oil, improving combustion quality and ...
- Thoát khí kín la gi? Method of venting tank vapours through a controlled, closed system to prevent release of gases to the atmosphere, comply...
- Thông Báo Bão Mạnh la gi? Official GMDSS warning message indicating winds ≥ Beaufort 10, heavy seas and reduced visibility within forecast area.
- Thông báo hoa tiêu la gi? Request for instructions, information, or confirmation from the maritime pilot regarding navigation or maneuvers.
- Thông Báo Tác Động Môi Trường la gi? Formal notification detailing projected ecological effects of vessel operations or construction works, issued for regula...
- Thông báo tình hình giao thông la gi? Request for current information about vessel traffic, movement, or congestion in a specific area.
- Thông Báo Vùng Sương Mù la gi? Notice to mariners of localised fog banks that may suddenly reduce visibility and require speed reduction or additional ...
- Thông báo ý định la gi? Request for a vessel to state its planned manoeuvre, course, or operational actions to aid traffic coordination.
- Thông gió phòng bơm la gi? The process and system for providing safe airflow in the pump room to prevent accumulation of explosive vapors and maint...
- Thông Gió Phòng Máy la gi? The provision and regulation of air flow to the engine room to remove heat, fumes, and ensure safe working conditions, a...
- Thông hơi bồn hàng la gi? The controlled release of vapours from a cargo tank through dedicated venting systems to prevent overpressure or vacuum ...
- Thông Tin Cầu Cứu la gi? Radio transmission used to indicate that a vessel or person is in grave and imminent danger requiring immediate assistan...
- Thông ống bằng pig la gi? Mechanical cleaning of pipelines using a device known as a 'pig' to remove residues or blockages and ensure efficient fl...
- Thả dây mạn phải la gi? Mooring command to release or cast off the starboard (right) mooring line or cable.
- Thả tất cả dây la gi? Final order to release all mooring lines, allowing the vessel to depart from berth.
- Thổi khí nitơ la gi? Introduction of nitrogen gas into tanks or pipelines to remove oxygen or flammable vapours, ensuring an inert atmosphere...
- Thủ tục chuyển giao bánh lái la gi? The standardised method for transferring control of the ship’s steering from one helm station or operator to another, en...
- Thủ Tục Kiểm Soát VOC la gi? Shipboard plan to minimise Volatile Organic Compound emissions during loading, voyage and discharge of crude oil cargoes...
- Tiến rất chậm la gi? Engine telegraph order instructing propulsion at the lowest possible speed ahead, used for delicate manoeuvring or conge...
- Tiếp Cận Front Ấm la gi? Indication that a warm air mass front is advancing toward the vessel’s area, typically bringing steady rain and veering ...
- Tiếp tục hành trình la gi? Order authorising a vessel to continue its original voyage after a temporary stop, alteration, or holding pattern.
- Tiếp tục lắng nghe la gi? Instruction to maintain a listening watch on a specified VHF channel for further communication or safety messages.
- Tiếp tục nghe la gi? Instruction to keep monitoring a specified VHF radio channel or other communication line for further traffic or safety m...
- Tiếp Xúc Tấm Đệm Cao Su la gi? The point or process where the vessel's hull makes contact with the berth fender panel, usually monitored to avoid struc...
- Trao đổi thuyền trưởng-hoa tiêu la gi? A formal communication process between the ship’s master and the pilot to share essential navigation information, plans,...
- Tránh xa la gi? Instruction to maintain a safe distance from a specified vessel, area, or hazard to prevent collision, obstruction, or r...
- Trình Tự Khôi Phục Mất Điện la gi? A prescribed procedure to restore shipboard power and restart essential systems after total electrical blackout, ensurin...
- Trình tự nạp hàng la gi? The planned order and method for loading cargoes into tanks to maintain vessel stability, prevent contamination, and com...
- Trình tự nạp hàng la gi? The planned order and method for loading cargoes into tanks to maintain stability, prevent contamination, and comply wit...
- Trạm kiểm soát chữa cháy la gi? A designated area on board equipped with firefighting equipment and control panels for managing emergency fire situation...
- Trạm điều khiển khẩn cấp la gi? A designated area from which emergency operations such as firefighting, ventilation control, and communication are coord...
- Trực nghe la gi? Continuous monitoring of a specified VHF or radio frequency for traffic, safety, or distress calls.
- Tuyến Nước Sâu la gi? A route within defined limits in deep water that is charted and designated for the passage of vessels requiring deep dra...
- Tuân thủ mớn nước la gi? The act of ensuring that a vessel's draft and freeboard remain within limits set by the assigned Plimsoll mark and inter...
- Tuần hoàn bồn la gi? The process of circulating cargo within a tank, using pumps and pipelines, to maintain uniform temperature and prevent s...
- Tàu hộ tống la gi? A vessel assigned to accompany another ship for navigational assistance, safety, security, or regulatory compliance in p...
- Tàu theo sau la gi? A vessel which is navigating behind another in the same direction, often in a convoy or traffic lane.
- Tìm kiếm theo góc phần tư la gi? A systematic search pattern, typically used in SAR operations, covering four quadrants from a datum point to locate pers...
- Tích Hợp Bề Mặt Điều Khiển la gi? The coordinated operation of rudders, stabilisers, and other movable surfaces to achieve optimal vessel steering and sta...
- Tích tụ tĩnh điện la gi? The buildup of electrical charge on surfaces in a tank or pipeline during cargo transfer, creating a risk of discharge a...
- Tín hiệu báo nguy la gi? A recognized sound, light, radio, or visual signal sent by a vessel or person indicating imminent danger and urgent need...
- Tín hiệu báo nguy la gi? A signal indicating a vessel or person is in grave and imminent danger and requires immediate assistance. Includes visua...
- Tín Hiệu Gió Lốc Mạnh la gi? An official maritime signal indicating imminent or present severe gale conditions (Beaufort Force 9–10) requiring vessel...
- Tính Khoảng Cách Tiến la gi? Determination of the longitudinal distance the vessel travels on the original heading during a turn from rudder order un...
- Tính toán cửa sổ thủy triều la gi? The process of determining the optimal period based on tidal height during which a vessel can safely transit shallow wat...
- Tính toán ổn định la gi? The process of determining a vessel’s ability to remain upright and safe under current loading conditions by calculating...
- Tính tương thích hàng hóa la gi? Assessment of whether different cargoes can be safely loaded, carried, or stored together without risk of dangerous chem...
- Tăng Công Suất Từng Đợt la gi? A technique involving small, timed increases in engine or thruster power to control a vessel’s position or heading preci...
- Tăng tốc độ la gi? Instruction to make more way through the water to meet traffic, tidal, or berth scheduling requirements.
- Tại hiện trường la gi? Statement indicating that the vessel, aircraft, or rescue unit has arrived at the position of an incident or casualty.
- Tất cả các trạm la gi? Universal radio call addressing every vessel or station within radio range, especially for navigational warnings or urge...
- Tần số cứu nạn la gi? A radio frequency internationally allocated for maritime distress, safety, and calling, such as VHF channel 16 (156.8 MH...
- Tập Hợp Khẩn Cấp la gi? The immediate assembly of all crew and passengers at assigned muster stations in response to an alarm or emergency situa...
- Tập hợp nạn nhân la gi? The assembly and accounting of crew and passengers following an incident to identify and assist injured or missing perso...
- Tập hợp thủy thủ đoàn la gi? The assembly of all crew at designated muster stations for roll-call, instruction, or emergency drill, as per muster lis...
- Tắt Chân Vịt la gi? The process of safely reducing thruster power and shutting down the units after manoeuvring or while leaving station kee...
- Tắt nồi hơi phụ la gi? The complete stopping of an auxiliary boiler on board, including secure isolation and safety checks, typically during po...
- Tọa độ xác nhận la gi? Affirmation that the provided position or waypoint coordinates are checked and verified as correct, usually before repor...
- Tốc độ kéo neo la gi? The speed at which the anchor cable is hauled in, usually measured in meters per minute, to control anchor recovery.
- Tốc Độ Quay la gi? The speed at which a vessel changes its heading, typically measured in degrees per minute and displayed on the bridge in...
- Tốc độ tối thiểu để nhổ neo la gi? The lowest speed required to break the anchor free from the seabed and commence recovery.
- Tốc độ tối thiểu để điều khiển la gi? The lowest speed at which the vessel maintains effective steering control, typically specified by the vessel’s maneuveri...
- Tủ chữa cháy la gi? A designated compartment or cabinet onboard containing firefighting equipment such as hoses, nozzles, and personal prote...
- Tủ khẩn cấp buồng lái la gi? A secured storage location on the bridge containing emergency gear such as fire axes, breathing apparatus, and communica...
- Tủ kiểm soát hư hại la gi? A secured storage area on board for tools, plugs, and equipment needed for rapid response to hull damage, flooding, or e...
- Tự Động Xả Ngược la gi? A system that automatically reverses flow through filters or strainers to remove debris and maintain performance without...
- Tỷ lệ nước la gi? A measurement indicating the percentage of water present in a liquid cargo, essential for determining product quality an...
V
- Van chân la gi? A non-return valve installed at the lower end of a suction line in cargo or ballast tanks, designed to prevent backflow ...
- Van hồi lưu la gi? A valve installed to control the return flow of condensed vapors or liquids back into a tank or system for process or sa...
- Van Khoang Biển la gi? A seacock or valve fitted at the hull sea chest, controlling seawater intake for engine cooling, ballast, or firefightin...
- Van xả la gi? A valve used to expel unwanted gases or residues from cargo lines, tanks, or machinery spaces, ensuring safe and inert c...
- Van Xả Hơi Nước la gi? A valve that releases excess steam from boilers or turbines to prevent overpressure, often routed to the atmosphere or c...
- Van xả nổ hộp trục khuỷu la gi? A safety device fitted on engine crankcases that vents pressure and flame in the event of a crankcase explosion, reducin...
- Van áp suất chân không la gi? A safety device on cargo tank vent lines that automatically opens or closes to maintain safe pressure and prevent overpr...
- Van Điều Áp la gi? A valve used to maintain a set pressure in a piping system by opening or closing in response to changes in upstream or d...
- Vòng Lặp Phản Hồi Lái la gi? A control system that continually monitors rudder position and vessel heading to automatically correct steering and main...
- Vùng cháy la gi? A designated section of a ship separated by fire-resistant boundaries to contain and limit fire spread, as defined by SO...
- Vùng Giao Thông Ven Bờ la gi? A coastal area, adjacent to the landward side of a traffic separation scheme, intended for use by vessels not using the ...
- Vạch chỉ số song song la gi? A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keepi...
- Vận hành máy thổi muội la gi? The process of using a soot blower system to remove accumulated soot from boiler tubes or exhaust gas economizers, ensur...
- Vận Hành Tải Thấp la gi? Operating main engines or generators at reduced output, often during harbor stay or maneuvering, requiring special monit...
- Vị Trí Cần Điều Khiển la gi? The selected position of the manoeuvring lever on the bridge or engine control console, determining direction and speed ...
- Vị trí khẩn cấp la gi? Location reported by a vessel or person in distress, usually in latitude and longitude for rescue coordination.
- Vị trí lái khẩn cấp la gi? A designated location, often aft, equipped for manual control of the ship’s rudder if the main steering gear or control ...
- Vị trí lái khẩn cấp la gi? A dedicated station—usually aft in the steering gear room—used to control the ship’s steering in the event of bridge ste...
- Vị trí nghi ngờ la gi? Phrase used to indicate that the vessel's current navigational position cannot be reliably confirmed and may be inaccura...
- Vị Trí Thanh Răng Nhiên Liệu la gi? The precise setting of the fuel control rack that determines the amount of fuel delivered to each cylinder of a diesel e...
- Vị Trí Tàu Kéo Mũi la gi? The assigned and maintained location of a tug at the bow of a vessel to provide pushing, pulling, or steering assistance...
- Vị Trí Tàu Kéo Đuôi la gi? The designated location of a tug at the stern of a vessel, used to provide pulling or braking force during manoeuvring, ...
X
- Xuống tàu của hoa tiêu cảng la gi? The controlled process by which the harbour pilot safely leaves the vessel after completing the inbound or outbound pass...
- Xác Minh Khoảng Trống Davit la gi? Process of ensuring the davit’s operational path is free of obstruction and ready for safe lifeboat launching or recover...
- Xác Minh Lộ Trình Tiếp Cận la gi? Confirmation that vessel’s intended approach line aligns with planned track and pilot’s instructions before final manoeu...
- Xác Minh Lực Kéo Bollard la gi? Confirmation that a tug’s certified bollard-pull matches terminal requirements before allocating towage tasks.
- Xác nhận hướng đi la gi? A request or instruction to verify and state the vessel’s current or intended navigational course, usually in degrees tr...
- Xác nhận lệnh bánh lái la gi? The required verbal response by the helmsman to confirm receipt and understanding of a helm order from the officer of th...
- Xác nhận neo đã nhổ lên la gi? The formal notification to the bridge or engine room that the anchor is clear of the seabed and ship is free to maneuver...
- Xác nhận nhận tín hiệu cấp cứu la gi? Formal confirmation of receipt of a distress message, typically using prescribed wording as per SMCP and ITU RR.
- Xác nhận phương vị la gi? Instruction to verify and report the direction of an object or navigational aid from the vessel, usually in degrees rela...
- Xác nhận vị trí la gi? Instruction to confirm that a vessel’s reported navigational position has been received and understood.
- Xác nhận vị trí la gi? Request or instruction to verify and report the current location of a vessel, typically in latitude and longitude.
- Xác nhận đã nhận thông báo la gi? Formal confirmation of receipt of a transmitted communication, usually by repeating essential content.
- Xả cặn hàng hóa la gi? Controlled removal of cargo residues or small remaining quantities from tanks and lines after main discharge, ensuring t...
- Xả cặn hàng hóa la gi? Removal of cargo residues or small quantities from tanks and pipelines after main discharge, ensuring tanks are as empty...
- Xếp trình tự hàng hóa la gi? The planned order and timing for loading, transferring, or discharging cargoes in different tanks to maintain stability ...
- Xử lý dây buộc la gi? The operation of preparing, passing, securing, and tending mooring lines to assist in berthing or unberthing a vessel.
- Xử lý nước rửa bồn la gi? The onboard process of managing and separating oil residues, tank washings, and mixtures for discharge or retention in s...
Y
Á
Đ
- Đang vào cảng la gi? Statement or report that a vessel is moving towards a port or entering a specific area.
- Đi vào luồng la gi? Instruction to enter and follow a designated fairway or channel for safe navigation as directed by VTS or port authority...
- Điều khiển kéo neo ngược la gi? The controlled paying out of anchor chain in reverse (walkback) under power, used for precise anchor positioning or retr...
- Điều Khiển Tốc Độ Đổi Hướng la gi? Autopilot or manual feedback setting that governs how rapidly the vessel’s heading may change, expressed in degrees per ...
- Điều Khiển Động Cơ Chính la gi? The central console or system used to monitor and operate the ship’s main propulsion engine, including remote start, sto...
- Điểm Báo Cáo VTS la gi? A specifically designated geographical position where a vessel is required to contact and report to the Vessel Traffic S...
- Điểm bẻ lái la gi? The charted position at which the rudder is first applied to initiate a planned course alteration so that the vessel fol...
- Điểm đổi hướng la gi? A precisely charted position where a ship is required to change its course, usually as part of a passage plan.
- Điện Báo Máy Cầu Tàu la gi? A signaling system between bridge and engine room, used to transmit engine speed and direction orders during ship maneuv...
- Điện áp cao la gi? Warning regarding electrical systems or cables carrying dangerous voltage levels, requiring safety precautions.
- Đo bằng radar la gi? Use of radar technology to measure tank level, ullage, or interface without contact, widely used for precise monitoring ...
- Đo Doppler Âm Thanh la gi? A navigational process using Doppler sonar to measure vessel speed and direction relative to water, crucial for precise ...
- Đo kín la gi? A method of measuring tank levels or taking samples without exposing tank contents to the atmosphere, using closed devic...
- Đài ven biển la gi? A shore-based VHF or radio station responsible for maritime safety and communication in a designated coastal area.
- Đào tạo khẩn cấp la gi? Structured instruction and practice provided to crew members to ensure preparedness for handling emergencies such as fir...
- Đánh Dấu Radar Tự Động la gi? The process by which radar targets are tracked and collision risk assessed automatically by ARPA systems, displaying rea...
- Đánh giá Bước Quay Cánh Quạt la gi? Evaluation of sideways movement (walk) caused by propeller rotation while making headway or sternway at low speed.
- Đánh giá hư hại la gi? A structured evaluation of damage sustained by a vessel after an incident, including extent, location, and impact on sea...
- Đánh giá sự chuyển động chất lỏng la gi? Evaluation of the movement and impact of liquid cargo within a tank caused by ship motion, to assess risks of structural...
- Đánh Giá Đường Kính Chiến Thuật la gi? Assessment of the vessel’s maximum transverse distance travelled during a turning circle with constant rudder angle at f...
- Đã báo cáo vật cản la gi? Notification that a physical hazard, such as a wreck, buoy, or floating object, has been observed in a navigable area, r...
- Đã qua vị trí la gi? Notification that a vessel has just crossed or gone abeam of a specified position, buoy, or waypoint.
- Đèn Căn Hướng Bến la gi? Pair or range of fixed shore lights that provide visual guidance to vessels for centreline alignment during final approa...
- Đèn hiệu vị trí khẩn cấp la gi? A radio beacon, such as an EPIRB, used to transmit the position of a vessel or survivor in distress to search and rescue...
- Đèn định vị khẩn cấp la gi? A portable or fixed battery-powered navigation light used to maintain minimum required navigation signals in the event o...
- Đón hoa tiêu la gi? Designated process and location where a maritime pilot embarks or disembarks from a vessel.
- Đường bẻ lái la gi? A track line shown on chart or radar which, when crossed, indicates the precise moment to start the wheel-over so that t...
- Đường hồi lưu la gi? A pipeline connecting cargo manifold or transfer system back to the tank, used for circulation or pressure control durin...
- Đường hồi lưu la gi? A pipeline connecting the manifold or transfer system back to a tank, used for circulating cargo, line clearing, or pres...
- Đường khoảng cách điện tử la gi? A digital tool on radar/ECDIS allowing navigators to set and measure a precise distance from own ship to a selected poin...
- Đường kính vòng quay la gi? The distance perpendicular to the original track between tangents of the vessel’s path when executing a steady-turn at a...
- Đường phương vị điện tử la gi? A digital navigational tool on ECDIS or radar for plotting and monitoring bearings to fixed or moving targets, improving...
- Đường ống chính chữa cháy la gi? A fixed piping system on a ship delivering water under pressure for firefighting throughout the vessel.
- Đường ống dọc la gi? A flexible line or pipe used to transfer liquids vertically in a tank, commonly for sampling, loading, or discharging at...
- Đường ống hút cặn la gi? A dedicated pipeline onboard a tanker used to remove the final residues or small quantities of cargo remaining in tanks ...
- Đảo chiều động cơ chính la gi? A maneuver in which the main engine’s rotation direction is reversed, allowing the ship to go astern or stop.
- Đầu Ra Công Suất la gi? A mechanical device that transfers engine power to auxiliary equipment such as generators or pumps, typically via a shaf...
- Đẩy đường ống la gi? The process of clearing a pipeline by pushing cargo or liquid out with another medium, usually to ensure product segrega...
- Định vị vệ tinh la gi? A position determined using satellite navigation signals, typically from systems like GPS or GLONASS, used for precise s...
- Định vị vị trí bằng phương pháp mặt đất la gi? A position established by bearings or distances to known land features or aids to navigation, not using satellites.
- Đồng bộ Bước Chân Vịt la gi? Matching of pitch angles on controllable-pitch propellers to balance thrust and avoid yaw during twin-screw operations.
- Đồng bộ máy phát điện la gi? The process of matching the voltage, frequency, and phase of an incoming generator to the busbar before connecting it in...
- Đồng hồ đo pit-tông la gi? A pressure measurement device using a piston and cylinder assembly, typically used to calibrate pressure systems on tank...
- Đổ đầy cuối cùng la gi? The final stage of tank filling during cargo loading, requiring slow rates and careful monitoring to prevent overfilling...
- Đổi hướng la gi? Instruction to change the vessel’s current heading in order to avoid danger or comply with traffic management.
- Đổi Đầu Dây Kéo Tàu Kéo la gi? The coordinated operation in which a tug alters its line connection point or position to adapt to new towage requirement...
- Độ Dốc Dốc Dẫn Vào Cầu Cảng la gi? The measured incline of a docking ramp, influencing the safe entry, exit, and support of a vessel during docking or undo...
- Độ lệch la bàn từ la gi? The angular difference between true north and magnetic north, affecting compass readings on board ships.
- Độ Lệch Vang Radar la gi? The adjustment of the radar image to compensate for systematic error or offset, ensuring true target positions correspon...
- Độ nhớt dầu nhiên liệu la gi? The measure of a fuel oil’s resistance to flow, critical for engine injection and atomization; monitored and regulated i...
- Độ sâu thiết kế luồng la gi? The minimum depth of a navigational channel as determined and maintained by authorities for safe passage of vessels, ref...
- Đội chữa cháy la gi? A designated team trained and assigned to respond to onboard fires and operate firefighting equipment as per muster list...
- Đội chữa cháy la gi? A team of designated crew members trained and equipped to respond immediately to fire alarms, undertake firefighting, an...
- Đội chữa cháy la gi? A designated team of trained crew members equipped to respond immediately to fire alarms, conduct firefighting, and perf...
- Đội kiểm soát hư hại la gi? A designated team trained and tasked to control flooding, fire, or structural damage during emergencies on board.
Ư
- Ưu tiên báo nguy la gi? The highest level of urgency assigned to radio or communication messages involving imminent danger and the need for imme...
- Ước Tính Chu Kỳ Nghiêng la gi? An evaluation of the time taken for a vessel to complete one full roll oscillation, essential for stability analysis and...
- Ước tính góc trôi la gi? The calculated or visually assessed angle between a vessel’s heading and actual course over ground, caused by wind or cu...
- Ước Tính Hiệu Ứng Hút la gi? The assessment of negative pressure that draws a vessel toward another object or structure during close-quarter manoeuvr...
- Ước Tính Hiệu Ứng Đệm la gi? An assessment of the air or water pressure that builds up between a vessel and the berth or another vessel, influencing ...
- Ước tính Điểm Trục Quay la gi? Calculation of the vessel’s instantaneous longitudinal pivot point to predict turn characteristics in low-speed manoeuvr...
Ố
- Ống chính chữa cháy la gi? The principal pipeline on board supplying seawater under pressure to hydrants and hoses for firefighting, as specified b...
- Ống gia nhiệt la gi? A tubular device installed inside cargo tanks for indirect heating of cargoes, especially heavy oils, to maintain suitab...
- Ống mềm bơm hàng la gi? A flexible hose designed for transferring liquid cargo between ship and shore, constructed and tested for strength and c...
- Ống phân phối hàng hóa la gi? A pipe assembly on a ship’s deck used for connecting shore hoses and controlling the transfer of liquid cargo to or from...
- Ống trượt thoát hiểm la gi? An emergency evacuation device, usually an inflatable or fabric tube, enabling rapid escape from high decks to safe area...
Ứ
- Ứng dụng Bow Thruster la gi? Use of bow thruster to generate lateral force at bow for precise positioning or counteracting environmental forces durin...
- Ứng phó khẩn cấp la gi? Immediate actions taken by trained crew to mitigate emergencies such as fire, flooding, collision, or medical incidents,...
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