英语词汇mechanical vacuum pump是什么意思，mechanical 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-觉斋网

单词	mechanical vacuum pump
释义	mechanical vacuum pump　机械真空泵
随便看	confidence interval confidence interval confidence level confidence limit confidence limits confidence limits confidence man confidence man confidence program confidence region confidence trick confidence trickster confidence vote confidence vote confidence-building confidences confidences bomb release bomb run bomb run bomb sag bomb sampler bomb scare bomb scare bomb shell

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