英语词汇“backing vacuum pump”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	backing vacuum pump
释义	backing vacuum pump 前级真空泵
随便看	presence and absence equalizer presence and absence hypothesis presence awareness presence bit presence bit in a page table word presence bit in a segment descriptor presence bit interrupt presence-chamber presence chamber presence chambers presence control presenced presence detect presence detector presence equalizer presence indicator presence monitor presenceof presence of animal life in a forest presence of broncholith presence of cars on classification tracks presence of fire presence of gallstones presence of mind presence of others 庙小菩萨多庙小装不了大菩萨庙是那个庙，神不是那个神庙都拆了，留神干吗？庙里十八罗汉像，一个个都成了哑子庙里撞钟，惊神庙里猪头是有主的庙里猪头，有主庙里的大神，就知道吃庙里的泥胎，分不清是哪路神きょうついきょうつい【胸椎】きょうつうきょうつうきょうつう【共通】きょうつう【胸痛】きょうつうごきょうつうご【共通語】きょうづくえきょうづくえ【経机】