direction to the control surface for assisting               助操縱面運動。

          in movement of the control surface.

  Trim tab - provides controlled deflection of ailerons  配平調整片—使副翼或方向舵作控制之下的偏轉，以

          or rudder to compensate for imbalance in                     補償推力，或燃油量的不平衡。

          thrust or fuel quantity.

  Stabilizer trim - controlled deflection of the horizontal 安定面配平—使水平安定面作控制之下的偏轉，以減

          stabilizer to reduce control force.                          少操縱力。

TACHOMETER GENERATOR, A small electric                 測速發電機，

generator for supplying current at a frequency           提供頻率與轉速成比例的電流的小發電機。

proportional to the speed of rotation.

TAI, SEE -THERMAL ANTI-ICING                           熱防冰，

                                                         見Thermal Anti－Icing．

TAIL PIPE, Duct at the back of the engine exhaust.     尾管，

                                                         發動機排氣管后部，用以排出發動機的廢氣的管道。

TAIL WIND, The wind component relative to the          順風，

airplane direction and coming from behind the airplane.  飛機后方的來風在飛行方向上的分量。

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英漢對照民用航空詞典                                     BOEING

TAKEOFF ANALYSIS, Analysis that evaluates the         起飛分析，

airplane takeoff performance capability for a variety of 對飛機在一個給定的機場和跑道，在各種環境狀況下的