下机
The controlled process of passengers and crew leaving the aircraft at the end of a flight, following standard operating procedures and safety regulations.
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Cabin
Browse Cabin terms for pilots, air traffic controllers, cabin crew and aviation learners.
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不准入境旅客
A passenger who is not permitted entry to a country by authorities and must be returned to the point of origin or another location.
View term乘客人数
The official total number of passengers on board, verified by cabin crew and reported to the flight deck before departure for compliance with manifest and safety regulations.
View term乘客名单
An official list of all passengers onboard an aircraft, required by aviation regulations for tracking, safety, and emergency response.
View term乘客广播
Any formal communication delivered to passengers by flight or cabin crew via public address system regarding flight information, safety, or operational matters.
View term乘客投诉
A formal expression of dissatisfaction made by a passenger regarding any aspect of airline service, safety, or comfort.
View term交叉检查
The action of verifying that a safety-related task (such as arming/disarming doors) has been correctly completed by another crew member.
View term供水服务车
Ground-service trolley supplying potable-water fill or grey-water drain for aircraft tanks.
View term便携式电子设备
Any small battery-powered electronic item used by passengers, which may interfere with aircraft systems if not managed properly.
View term免税
Tax-exempt goods available for purchase on board, relevant for passenger services during flight.
View term卫生间真空系统
Indicates the operational status of the vacuum system in aircraft lavatories, essential for the proper flushing and sanitation of toilets during flight.
View term厨房位置
The specified location or compartment onboard the aircraft dedicated to the storage and preparation of food and beverage service items, designated for cabin operations.
View term厨房垃圾桶
Fire-retardant container in the galley for collection of cabin refuse; equipped with self-closing lid.
View term厨房电源
The electrical power supply dedicated to the aircraft galley, required for safe operation of galley equipment such as ovens, boilers, and coffee makers. Galley power is routinely switched off during takeoff and landing as a safety precaution.
View term呼叫灯
An indicator light in the aircraft cabin that signals a passenger is requesting crew assistance.
View term咖啡机
A dedicated appliance installed in the aircraft galley to brew hot coffee for passengers and crew. Its operation is subject to galley power availability and is monitored for safety.
View term哈龙灭火器
Hand-held extinguisher charged with Halon 1211/1301 for cabin or flight-deck Class B/C fires.
View term垃圾压缩机
A mechanical device installed in the aircraft galley designed to compress and contain cabin waste for efficient storage and disposal during and after flight.
View term备用座椅
A foldable seat located in the cockpit or cabin, reserved for off-duty crew, training personnel, or authorized observers during flight operations.
View term失物招领
Items belonging to passengers or crew that have been misplaced or left behind on the aircraft or in airport premises.
View term失物招领处
The official service or location at an airport or on board where lost property is reported and returned to passengers or crew.
View term头顶行李舱
A secure storage compartment above passenger seats used to stow carry-on baggage in the aircraft cabin.
View term婴儿安全带
Supplementary loop belt attached to adult lap belt to secure an infant on a guardian’s lap during flight.
View term婴儿摇篮位
Approved seat row and attachment point where an aircraft baby bassinet may be installed and locked.
View term安全带指示灯
An illuminated sign in the aircraft cabin that instructs passengers to fasten their seatbelts.
View term安全演示
A mandatory demonstration by the cabin crew, conducted prior to takeoff, showing passengers the use of safety equipment and procedures as per regulatory standards.
View term安全简报
A formal communication given to crew or passengers outlining relevant safety, emergency, and security procedures for the flight.
View term安全须知卡
Printed card in seat pocket detailing aircraft emergency equipment and evacuation procedures.
View term客舱乘务员简报卡
Card summarising aircraft type-specific emergency duties used during crew pre-flight briefing.
View term客舱内话机
An internal aircraft communication system that enables direct, secure voice communication between cabin crew, cockpit crew, and between various cabin stations during all phases of flight.
View term客舱压力
The controlled air pressure within an aircraft cabin, maintained to ensure passenger safety and comfort at altitude.
View term客舱安全
Formal statement by cabin crew that all safety checks are completed, all items stowed, doors armed, and the cabin is ready for taxi, takeoff, or landing.
View term客舱宠物
A pet permitted to travel in the aircraft cabin with the passenger, subject to airline policies and operational restrictions; denoted as PETC.
View term客舱日志
The official record kept on board for documenting all technical, operational, or passenger-related events and discrepancies in the cabin.
View term客舱温控
Panel or system regulating passenger-cabin temperature by mixing conditioned bleed air and recirculated flow.
View term客舱灯光面板
Flight attendant control panel for selecting cabin lighting modes, intensity and colour settings.
View term客舱行李
Passenger-carried items stowed in the aircraft cabin, normally in overhead bins or under seats, and subject to weight/size limits.
View term广播系统
Aircraft Public Address (PA) system, used by flight and cabin crew for delivering announcements, emergency messages, and safety information to passengers.
View term应急手电
Battery-powered flashlight mounted at crew station for use during evacuation or electrical failure.
View term应急斧
Cockpit-mounted emergency axe for cutting or prying during evacuation or fire-fighting operations.
View term座椅后仰锁
Mechanical latch preventing a passenger seat from reclining, used during take-off, landing or when inoperative.
View term座椅背袋
Fabric or plastic pocket on seat-back for storing safety card, magazines and small personal items.
View term待命机组
Crew members held in reserve at the airport, ready to replace or supplement operating crew as required by airline or regulatory procedures.
View term急救箱
Regulation medical supplies kit carried on board for treatment of minor injuries and illnesses.
View term手动充气拉柄
Lever or tab used by passenger to manually inflate life vest after evacuation into water.
View term手推车封条
Tamper-evident security seals affixed to galley trolleys or beverage carts to ensure contents have not been accessed between service or flight segments.
View term托盘桌锁扣
Mechanical catch that locks the passenger tray table in its stowed or deployed position.
View term托运行李标签
Barcode or RFID label affixed to hold-loaded baggage to identify routing, weight and ownership.
View term救生衣位置
Designated stowage point of each passenger life jacket, usually beneath seat or in central console.
View term旅客服务面板
Overhead module above each seat row housing reading light, call button, air vent and oxygen mask panel.
View term无干扰驾驶舱
A mandatory operational environment during critical phases of flight—such as taxi, takeoff, landing, and below 10,000 feet—where non-essential conversation and activities are strictly prohibited on the flight deck.
View term无陪伴儿童
A child travelling alone without a legal guardian, requiring airline supervision and special handling procedures as per ICAO Annex 9.
View term服务异常
Any deviation from normal operating procedures, schedules, or expected service standards during a flight or at the airport.
View term机上娱乐系统
A dedicated electronic system installed in the aircraft cabin, delivering audio, video, and interactive entertainment content to passengers during flight; monitored and reset as needed by the cabin crew.
View term机上暴力事件
An incident involving violent, disruptive or aggressive passenger behaviour during flight, endangering safety or order on board.
View term机组休息区
A designated area on the aircraft reserved exclusively for crew members to rest or sleep during flight operations, particularly on long-haul flights, as mandated by aviation regulations.
View term机组工作时长
The total period a crew member is on duty, including all pre-flight, in-flight, and post-flight responsibilities, regulated to ensure safety and prevent fatigue according to aviation law.
View term杂志架
Dedicated stowage for in-flight magazines, often at galley or bulkhead area.
View term氧气面罩释放
Automatic or manual release of supplemental oxygen masks from the passenger service unit during cabin depressurisation.
View term洗手间占用灯
Illuminated indicator showing lavatory in-use status to cabin crew and passengers.
View term洗手间可用
Confirmation that the aircraft's lavatory system is fully operational and available for use during flight.
View term洗手间烟雾警报
Detector-triggered alert indicating presence of smoke or vapour in aircraft lavatory.
View term流动死程机组
A crew member assigned to reposition as a passenger (not working the flight), who may move between cabins or flights as needed by the operator.
View term清点人数
A manual verification by cabin crew of the total number of passengers and crew on board, used to confirm the manifest and ensure safety compliance prior to departure or after evacuation.
View term滑梯已备战
A condition in which an aircraft's emergency evacuation slide is mechanically engaged to deploy automatically upon door opening.
View term滑梯解除待命
A state in which an aircraft's emergency evacuation slide is mechanically disengaged so it will not deploy if the door is opened.
View term烤箱电路
The dedicated electrical circuit that supplies power to ovens in the aircraft galley. Its status is monitored for operational safety, and circuit breakers must be reset only by authorized crew.
View term热饮
Beverages such as tea, coffee, or hot water, served by cabin crew. Handling and service must comply with safety procedures, especially during turbulence.
View term特殊餐食
A meal specially requested to meet specific dietary, religious, or medical requirements for individual passengers, to be loaded as per manifest.
View term登机口托运行李
Oversize or excess carry-on item tagged at the boarding gate and stowed in the aircraft hold.
View term禁止吸烟
A mandatory cabin safety instruction indicating that smoking is prohibited on board the aircraft.
View term空中商店
An onboard retail service offered to passengers, typically involving the sale of duty-free goods during flight.
View term紧急出口座排
Row of seats adjacent to an emergency exit, where passengers have responsibilities for assisting in case of evacuation.
View term约束套件
Cabin crew kit containing cuffs, straps or ties used to restrain unruly passengers.
View term舱门状态
The current operational state of all aircraft doors—open, closed, armed, disarmed—communicated between cabin crew, flight crew, and ground staff before movement or takeoff.
View term舷窗遮光板
Movable blind covering a passenger window to regulate light during flight phases.
View term被遣返旅客
A person who is being sent out of a country by legal order and is being transported by air under escort or supervision.
View term解除舱门武装
To set aircraft doors to a disarmed mode so that evacuation slides will not deploy when the door is opened.
View term跳座权限
Permission granted by the operator or authority for a non-operating crew member to occupy a jumpseat in the cockpit or cabin for operational reasons or deadheading.
View term轮椅（WCHR）
Wheelchair service code for a passenger requiring assistance to and from the aircraft but able to ascend and descend steps independently.
View term过夜停留
A scheduled break in a flight crew's duty period, typically involving an overnight stay at a destination before resuming further duties or a return flight.
View term配餐装载
The process of loading all required food, beverages, and associated service items onto an aircraft prior to departure, coordinated between ground catering and cabin crew.
View term长时间冷浸
A condition in which aircraft fuel, systems, or equipment are cooled for an extended period during high-altitude flight, possibly causing condensation or freezing on landing.
View term阅读灯
Seat-specific overhead lamp in PSU providing adjustable illumination for passengers.
View term随身行李
Passenger items approved to remain with the traveler in the cabin and stowed under-seat or in overhead bins.
View term非服务动物
An animal on board not trained to assist a person with a disability, such as a pet, requiring specific handling.
View term颠簸程序
A set of operational safety steps followed by flight and cabin crew when turbulence is encountered or anticipated, including seatbelt instructions, securing the cabin, and suspending cabin service.
View term飞行前简报
A mandatory operational meeting or exchange held prior to flight, covering crew assignments, weather, NOTAMs, operational considerations, and emergency procedures as per regulatory requirements.
View term飞行服务
Services provided to passengers during flight, such as meals and beverages, potentially affecting departure or operations.
View term饮料抽屉
A dedicated sliding compartment in the aircraft galley for storing drinks, ice, and related service items, accessible to cabin crew during flight.
View term饮料推车
A service cart used by cabin crew to serve drinks and light refreshments to passengers during the flight, stowed in the galley when not in use.
View term饮用水水位
Indicates the current quantity of drinkable water available in the aircraft's potable water tanks; monitored by cabin or maintenance crew for serviceability.
View term饮用水量
The measured amount of safe, drinkable water stored in dedicated aircraft tanks, monitored for passenger and crew needs throughout the flight.
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