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单词 filter pump
释义

filter pump


filter pump

n (Chemistry) a vacuum pump used to assist laboratory filtrations in which a jet of water inside a glass tube entrains air molecules from the system to be evacuated

filter pump


filter pump

[′fil·tər ‚pəmp] (mechanical engineering) An aspirator or vacuum pump which creates a negative pressure on the filtrate side of the filter to hasten the process of filtering.
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更新时间:2024/11/11 16:27:47