英语词汇“drum hoist”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	drum hoist
释义	DictionarySeehoist drum hoist hoist 1. In building, a machine for lifting workers and materials to upper stories during erection of the structure. 2. A machine that provides power drive to a cable drum used to pull or lift a load.
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