distance in nautical miles and a radial or course (i.e., 向線或航道來定義。

localizer) in degrees magnetic from that aid.

DOCK, A closed-in or protected area reserved for      檢修機(jī)庫，

aircraft repairs. Less structured than a hangar.        一個遮蔽或受保護(hù)的區(qū)域，專用于飛機(jī)維修。結(jié)構(gòu)比

                                                      飛機(jī)庫簡單。

                                      TECHNICAL DICTIONARY                                  46

----------------------- Page 48-----------------------

英漢對照民用航空詞典                                     BOEING

DORSAL FIN, A vertical surface forward of the vertical 脊鰭，

stabilizer (fin).                                       垂直安定面前邊的一個垂直面。

DOME LIGHT, A part spherical light assembly for       艙頂燈，

control cabin illumination.                             供駕駛艙照明控制用的球形燈組件。

DOMESTIC RESERVES, Reserves required by a local       國內(nèi)航線備用油量，

governing agency when the flight plan route falls within 當(dāng)?shù)毓芾頇C(jī)構(gòu)對于在該國境內(nèi)的飛行計劃航線燃油儲

the borders of a country.                             備所要求的備用燃油。

DOWNLOAD, To transfer data from a computer to a       轉(zhuǎn)載，

connected device.                                       將數(shù)據(jù)從計算機(jī)傳送到與其相連的設(shè)備的過程。

DOWNLOCK, A mechanism on the landing gear for         下位鎖，

keeping the landing gear in the extended position.      起落架上的一個機(jī)構(gòu)，用于將起落架保持在放下位置．

DOWN TRACK FIX (DNTKFX), A navigational position      航線前方定位點(diǎn)，

established ahead of the airplane along the flight plan 在飛行計劃航線上前方已經(jīng)確立的導(dǎo)航點(diǎn)。

route.

                                      TECHNICAL DICTIONARY                                   47