airplane computer used for navigational, guidance, and     用于導(dǎo)航，指引，和性能計(jì)算的飛機(jī)計(jì)算機(jī)。

performance computations.

FLIGHT MODE ANNUNCIATOR, A display or part of a          飛行方式信號(hào)牌，

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

FLIGHT PLAN, Specified information relating to the       飛行計(jì)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(bào)告。內(nèi)含與航班有關(guān)

an ATC facility.                                         的詳細(xì)資料。

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

specifies the climb, cruise and descent altitudes and      對(duì)一個(gè)航班的描述。詳細(xì)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(duì)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(jù)貯液箱內(nèi)液體的量來接通或斷開電路的一種電器

the reservoir.                                         開關(guān)。

FLIGHT TRAINING DEVICE: Any device having a full       飛行培訓(xùn)設(shè)備，

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

enclosed airplane cockpit includes the equipment and   包括可體現(xiàn)飛機(jī)地面和空中狀態(tài)的設(shè)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，