英语词汇“holman dust extractor”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	holman dust extractor
释义	Holman dust extractor Holman dust extractor [′hōl·mən ′dəst ik‚strak·tər] (mining engineering) A dust-trapping system in which the dust and chippings from percussive drilling operations are drawn back through the hollow drill rod and along a hose to a metal container with filter elements.
随便看	touched a chord with him touched a chord with me touched a chord with someone touched a chord with them touched a chord with us touched a chord with you touched all bases touched all the bases touched a nerve touched a raw nerve touched at touched base touched base with touched base with her touched base with him touched base with me touched base with one touched base with somebody touched base with someone touched base with them touched base with us touched base with you touched bottom touched by touched by, be

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Holman dust extractor