英语词汇retractable steel joist是什么意思，retractable steel joist的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	retractable steel joist
释义	retractable steel joist　可缩钢梁
随便看	flareback flared flared flared flared flared casing flared crossing flared deflection yoke flared end flared entrance flared fitting flared joint flared mold flared pipe flared skirt flared tube flared union flareout flareout altitude flareout analysis flares flares flares flares flarestack

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。