AXIAL FLOW COMPRESSOR, A type of compressor            軸流壓縮機(jī)，

used in a gas turbine engine in which air passes through 一種用于燃?xì)鉁u輪發(fā)動機(jī)內(nèi)的壓氣機(jī)�？諝庥砂l(fā)動機(jī)的

the compressor in a straight flow, front to rear.      前部軸向流人，壓縮后，由后部流出。

AXIS, An imaginary straight line or an actual physical 軸線，

component (such as an axle) around which a body can      可讓物體圍繞著作旋轉(zhuǎn)運(yùn)動的一個(gè)想像的直線或?qū)嶋H

rotate.                                                存在的部件（如軸）。

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英漢對照民用航空詞典                                    BOEING

 B

BACKCOURSE APPROACH, An approach to a runway         反航道進(jìn)近，

which is opposite the normal approach. For a           與正常進(jìn)近相反的進(jìn)近方向。當(dāng)反航道進(jìn)近時(shí)，無下滑

backcourse approach, glide slope signals are not     道信號并且航道信號也必須逆反。

available and the sense of localizer signals must be

reversed.

BACKGROUND DATA, Data shown on the EFIS that         背景數(shù)據(jù)，

does not readily change, for example, navigational aids. 顯示在電子飛行儀表系統(tǒng)上不經(jīng)常改變的數(shù)據(jù)。例如：

                                                     導(dǎo)航設(shè)備。

BAFFLE, A partition in a tank or reservoir to prevent 緩沖隔板，

fluid movement in the tank or reservoir.               在燃油箱或滑油箱內(nèi)阻止液體流動的隔板。

BALANCE TAB, A small hinged moveable part on the     隨動補(bǔ)償片，

trailing edge of a control surface (aileron, elevator, 鉸接在操縱面后緣（副翼，方向舵，升降舵）的可動部。

rudder).The tab moves in an opposite direction to the 隨動補(bǔ)償片的動作方向與操縱面相反，以幫助操縱面運(yùn)

control surface for assisting movement of the control 動，減小操縱力。

surface.

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