英语词汇rotary vane vacuum pump是什么意思，rotary vane vacuum pump的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	rotary vane vacuum pump
释义	rotary vane vacuum pump　【化】回转叶片式真空泵
随便看	proportional band proportional basicity proportional charges proportional compasses proportional component proportional control proportional controller proportional controller factor proportional controllers proportional cost proportional counter proportional counter tube proportional countertube proportional coupling proportional detector proportional distribution proportional distribution proportional divider proportional divisor proportional error proportional feedback Proportional font proportional font proportional gain proportional gamma spectrometer

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