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汉语拼音：dǎo fēi

飞机背部向下的一种特技飞行动作。倒飞时为了保持升力向上以维持重量，必须采用负迎角。为实现倒飞，还必须克服燃油、滑油流动反常、飞行员头部向下而脱离座椅，以及飞机稳定性和操纵性反常等问题。

倒飞 [dǎo fēi]

1. 倒飞时为了保持升力向上以维持重量，必须采用负迎角。为实现倒飞，还必须克服燃油、滑油流动反常、飞行员头部向下而脱离座椅，以及飞机稳定性和操纵性反常等问题。

• And eventually retreat return, combined body no longer turn, spacecraft taken directly from the front inverted evacuation, evacuation.

  而最终撤离返回的时候，组合体不再掉头，飞船采取倒飞撤离，即直接从前面撤离。

• Abruptly he flew backward, crushed the door with his back and got into the earthen house.

  突然间身子倒飞，背脊撞破板门，进了土屋。

• With the helicopter inverted fly at least one (1) clockwise and one (1) counterclockwise circuit around your flying area.

  在飞行区域内，以顺时针及逆时针的方向，至少各执行一圈倒飞水平圆。

• One bellows! Mix the bone splits of voice, the pouring of pupil quickly ailment namely sees this Xuan door in the sky flew to go out!

  一声惨叫！混合着骨头断裂的声音，只见到这个玄天门的弟子迅疾的倒飞了出去！

• Hummingbirds are the only types of birds that can fly backwards.

  蜂鸟是唯一可以倒飞的鸟类。

• The aero planes were flying upside down and doing other wonderwork.

  飞机正在表演倒飞和其他绝技。

• All aerobatic figures start and end from horizontal lines in either upright or inverted flight.

  所有的特技飞行动作无论是正飞还是倒飞都由水平方向开始和结束。

• The figure starts with a half loop to inverted flight.

  这个动作开始的一半是一个筋斗，然后转向倒飞。

• As the helicopter is "on its back" , the pilot should reduce collective so as to keep the loop as round as possible.

  当直升机处于倒飞状态时，必须减少螺距，尽可能使飞行轨迹成为圆形的环状。