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flat carpentry
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flat carpentry
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理学
用梁制度
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flat carpentry
扁作
木构建筑中的梁、枋等构件用扁方料制作且加工成扁方形,其做法称为扁作。断面形式为扁方形的梁,叫扁作梁。为中国江南古建筑用语。
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luminosity evolution
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