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4 天
太炸裂了!东大展示的新神器,要彻底把老美退路断了
有物理常识的朋友都知道,物体在超音速飞行时,会产生巨大的摩擦使得表面过热,同时飞机的机体也会因为这种摩擦而产生剧烈的抖动,导致零部件出现松动,为了解决这个问题,协和号在机体材料和结构上花了很大的功夫。
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