英语词汇“crown beam”的意思、释义、用法解释及翻译-双龙斋书画网

词汇	crown beam
释义	Definition of crown beam in English: crown beam noun A transverse beam at the apex of a pair of beams that brace a structure. Origin Late 18th century; earliest use found in George Semple (c1700–1782), architect and engineer. Definition of crown beam in US English: crown beam noun A transverse beam at the apex of a pair of beams that brace a structure. Origin Late 18th century; earliest use found in George Semple (c1700–1782), architect and engineer.
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Definition of crown beam in English: