英语词汇“Roots blower”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	Roots blower
释义	Roots blower /roohts/ a machine for compressing or evacuating air or gas by the rotation of a meshing pair of lobed wheels in a closely fitting case.
随便看	public offering public officer public opinion public-opinion poll public policy public prosecutor public relations public room public sale public school public sector public servant public service public-service corporation public speaking public-spirited public statute. public trust. public utility public works Public Works Administration publish publisher publishing publishing house

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