英语词汇“i joist”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	i joist
释义	I joist I joist A manufactured wood product so named because its section looks like an uppercase letter I. The top and bottom chord are lumber or laminated wood, and the vertical web is plywood or oriented strand board.
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I joist