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拱支墩
meaning in English
arch buttress
arched buttress
Related Words
闸墩首部墩尖
横向拱
缺口拱
拱石
向上拱
回廊拱
弧拱
板拱
塌落拱
端拱
拱针法
拱支撑
拱支架屋顶
拱支楼梯
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