英语词汇“screw elevator”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	screw elevator
释义	screw elevator screw elevator [′skrü ′el·ə‚vād·ər] (mechanical engineering) A type of screw conveyor for vertical delivery of pulverized materials. screw elevator screw el·e·va·tor a dental instrument with a threaded extremity used for extracting the root of a broken tooth. screw el·e·va·tor (skrū elĕ-vā-tŏr) Dental instrument with a threaded extremity used to extract a broken tooth root.
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screw elevator