英语词汇“sag rod”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	sag rod
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sag′ rod′, Building(in a roof ) a rod for preventing the sagging of an open-web steel joist that is used as a purlin with its depth at right angles to a roof slope.
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