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交叉拱
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交叉拱
Encyclopedia
理学
拱券结构(三版人居:拱券)
释
groin vaults
交叉拱
两个垂直相交的筒形拱顶构成的一种拱券形式。又称棱拱。
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woodworking lathe
woodworking machine
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Woody activated carbon fiber
Woody Allen
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