airplane computer used for navigational, guidance, and     用于導航，指引，和性能計算的飛機計算機。

performance computations.

FLIGHT MODE ANNUNCIATOR, A display or part of a          飛行方式信號牌，

display that shows the autoflight mode of operation.       顯示自動飛行方式的顯示或部份顯示。

FLIGHT PLAN, Specified information relating to the       飛行計劃，

intended flight of an aircraft, field orally or in writing with 向空中交通管制作的口頭或書面報告。內含與航班有關

an ATC facility.                                         的詳細資料。

FLIGHT PROFILE, A description of the flight which        飛行剖面，

specifies the climb, cruise and descent altitudes and      對一個航班的描述。詳細指明爬升，巡航和下降所飛的

speeds to be flown.                                      高度和速度。

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英漢對照民用航空詞典                                      BOEING

FLIGHT SPOILER, See Spoiler.                           飛行擾流板，

                                                         見Spoiler.

FLOAT SWITCH, An electrical switch which opens or      浮子電門，

closes an electrical circuit depending on fluid quantity in 根據貯液箱內液體的量來接通或斷開電路的一種電器

the reservoir.                                         開關。

FLIGHT TRAINING DEVICE: Any device having a full       飛行培訓設備，

scale replace of instruments, flight deck area or an     仿儀表、駕駛艙區、或封閉駕駛艙的任何設施仿真裝置。

enclosed airplane cockpit includes the equipment and   包括可體現飛機地面和空中狀態的設備和程序。

programs necessary to represent the airplane in ground

and flight conditions.

FLOAT VALVE, A valve in a fluid reservoir which opens  浮子活門，