英语词汇“rolled-steel joist”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	rolled-steel joist
释义	rolled-steel joist noun a steel beam, esp one with a cross section in the form of a letter H or IAbbreviation: RSJ Words nearby rolled-steel joist rolled glass, rolled gold, rolled oats, rolled paperwork, rolled roast, rolled-steel joist, roller, rollerball, roller bandage, roller bearing, Rollerblade Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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rolled-steel joist