英语词汇“elevator machine 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 machine beam
释义	elevator machine 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).
随便看	international pentecostal church of christ international pentecostal press association international percussion ensemble week international performance management council international performance measurement and verification protocol international performers database assembly international performers database association international performing arts festival international performing arts for all international perfume bottle association, inc. international periodical distributors association international peritoneal biopsy registry international permaculture conference international permafrost association international permanent observatory international pernambuco conservation initiative international personal banking international personal development international personal finance international personality disorder examination international personality item pool international personal trainer academy international personnel international personnel exchange system international personnel management association

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elevator machine beam