单词 | 桁条 |
释义 | 〔girder〕A horizontal beam, as of steel or wood, used as a main support for a building or bridge.大梁:一水平的铁制或木制的桁条,用来作为建筑物或桥梁的主要支撑物〔purlin〕One of several horizontal timbers supporting the rafters of a roof.檩条,桁条:几根支持房顶的椽的横木中的一根 |
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