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

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	scrimped scrimped and saved scrimped on scrimper scrimpily scrimpiness scrimping scrimping and saving scrimping bar scrimpingly scrimping on scrimpit scrimply scrimpness scrimp on scrimp on (something) scrimps scrimps and saves scrimps on scrimption scrimpy scrims scrimshander scrimshandy scrimshank

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Holman dust extractor