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原创 采用独特的倒锥形机翼,共和XF-91截击机
XF-91是一架采用机头进气的高速战机,空重约7200千克,机身比较修长,整体长度13.18米,中单主翼和水平尾翼都采用了大后掠角,不过它的主翼采用了罕见的倒锥形机翼,翼展约9.5米,翼尖部分厚度要大于翼根,这种奇特的设计是基于当时对空气动力学的研究 ...
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