英语词汇“molecular drag pump”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	molecular drag pump
释义	molecular drag pump molecular drag pump [mə′lek·yə·lər ′drag ‚pəmp] (engineering) A vacuum pump in which pumping is accomplished by imparting a high momentum to the gas molecules by impingement of a body rotating at very high speeds, as much as 16,000 revolutions per minute; such pumps achieve a vacuum as high as 10^-6 torr.
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