Canards also make it very difficult to apply flaps: normally, extending flaps causes a downward movement of the nose, which is compensated by the tailplane.
英
美
释义
鸭翼也很难做成可动式的:正常情况下,多余的翼动会使机鼻产生向下运动,这尾翼上获得了抵消。
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