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为何客机降落时襟翼是朝下的?

伸出的襟翼使得飞机起飞、降落时在慢速状态下也能获得足够升力。
降落时向下完全伸展还可以提高阻力,使得降落距离变短。
原发布于 https://www.zhihu.com/question/19790490/answer/12972111


published 28 Jul 2011
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