英语词汇“air-lift hammer”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	air-lift hammer
释义	air-lift hammer air-lift hammer [′er‚lift ′ham·ər] (mechanical engineering) A gravity drop hammer used in closed die forging in which the ram is raised to its starting point by means of an air cylinder.
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