“floor beam”的概念、定义、翻译、参考文献-科学参考

单词	floor beam
释义	floor beam [`flȯr ´bēm] ^{BUILDING CONSTRUCTION} A beam used in the framing of floors in buildings. ^{CIVIL ENGINEERING} A large beam used in a bridge floor at right angles to the direction of the roadway, to transfer loads to bridge supports.
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