单词 | 顶梁 |
释义 | 〔header〕A floor or roof beam placed between two long beams that supports the ends of the tailpieces.顶梁,楣:两根长梁之间用来支撑梁尾端的一块地板或顶梁〔crossbeam〕A horizontal or transverse beam, especially a structural member resting on two supports.横梁,顶梁:水平的或横向的梁,尤指架在两个支柱上的建筑构件 |
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