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

单词	castellated beam
释义	WordReference Random House Unabridged Dictionary of American English © 2024 cas′tellated beam′, Metallurgya rolled metal beam the web of which is first divided by a lengthwise zigzag cut, then welded together so as to join the peaks of both halves, thus increasing its depth and strength. 1670–80
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