英语词汇“hammer pick”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	hammer pick
释义	hammer pick hammer pick [′ham·ər ‚pik] (mining engineering) A pneumatic hand-held machine used to break up the harder rocks in a mine; consists of a pick which is driven by a hammer set in a cylinder which receives compressed air.
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