英语词汇“rolled-steel joist”的翻译、意思、用法、释义-英汉汉英词典

单词	rolled-steel joist
释义	rolled-steel joist缩写为RSJn.【建】轧钢工字梁详细释义源自:《新世纪英汉大词典》Collins外研社 n.轧钢工字梁【建筑】rolled-steel joistn.（名詞 noun）I 形鋼(= 略作 RSJ)rolled-steel joist略作 RSJI 形鋼document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');
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