direction to the control surface for assisting               助操纵面运动。

          in movement of the control surface.

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

          or rudder to compensate for imbalance in                     补偿推力，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转，以减

          stabilizer to reduce control force.                          少操纵力。

TACHOMETER GENERATOR, A small electric                 测速发电机，

generator for supplying current at a frequency           提供频率与转速成比例的电流的小发电机。

proportional to the speed of rotation.

TAI, SEE -THERMAL ANTI-ICING                           热防冰，

                                                         见Thermal Anti－Icing．

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

                                                         发动机排气管后部，用以排出发动机的废气的管道。

TAIL WIND, The wind component relative to the          顺风，

airplane direction and coming from behind the airplane.  飞机后方的来风在飞行方向上的分量。

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英汉对照民用航空词典                                     BOEING

TAKEOFF ANALYSIS, Analysis that evaluates the         起飞分析，

airplane takeoff performance capability for a variety of 对飞机在一个给定的机场和跑道，在各种环境状况下的