英语词汇“elevator sheave beam”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	elevator sheave beam
释义	elevator sheave beam elevator machine beam, elevator sheave beam A steel beam, within an elevator machinery room, which is beneath and supports elevator equipment; usually directly over the elevator hoistway (shaft).
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

elevator sheave beam