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英汉对照民用航空词典                                       BOEING

THRUST REVERSER COWL, A cover around the thrust         反推整流罩，

reverser of the engine that can be opened to access       在发动机反推装置外围的罩子。取下后可以够到内部的

components for maintenance.                             部件以进行维护。

TIME DELAY, An electrical circuit for starting/stopping 延时电路，

the flow of electric current to an operating component    用以起动／阻止电流在某一段时间内后进人工作部件

for a period of time/after a period of time.            的电路。

TIRE SPEED LIMIT WEIGHT, The maximum weight             轮胎速度限重，

permitted at takeoff that results in a liftoff speed equal to 飞机起飞时，使离地速度和额定的轮胎速度相同的允许

the rated tire speed.                                   最大重量。

TOLERANCE, The part of a specific measurement that      公差，

is allowed to vary in dimension. Usually given in a plus  特定量度容许有偏差的部份。通常以（＋）或（－）

(+) or minus (-) format.                                的形式表示。

TOP OF CLIMB, The point at which the airplane           爬升顶点，

reaches the cruise altitude.                              飞机达到巡航高度开始平飞的那一点。

TOP OF DESCENT (TOP), The point at which the            下降起始点（TOP），

airplane departs the cruise altitude and begins to        飞机飞离巡航高度而开始下降的那一点。

descend.

TORQUE TUBE, A tubular component for transmitting       扭力管，

twisting motion to the control surfaces.                  用以将扭转运动传给操纵面的管状部件。

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英汉对照民用航空词典                                     BOEING