英语词汇“main beam”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	main beam
释义	main beam Main beam In floor construction, one of the principal beams which transmits loads directly to the columns. main beam A principal beam used to carry a load, which transmits the load directly to the columns. main beam The principal beam of radar. AcronymsSeemy bad
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main beam