英语词汇“vacuum syatem”的翻译、意思、用法、释义-英汉汉英词典

单词	vacuum syatem
释义	vacuum syatem真空系統機械工程
随便看	weekend-use zone weekend warrior weekend, week-end week in week in week out week in, week out weekley, ernest weeklies weeklong weekly weekly bill weekly inspection weekly living ring weekly living sphere weekly load curve weekly mansion weekly newspaper weekly payment s of wages weekly payments of wages weekly regulation weekly report weekly summary report weekly traffic pattern weeknight weeknights