基本解释[机械工程]真空发生系统英汉例句双语例句Sometimes, single vacuum generator system is used in production, which has several vacuum pads but only one vacuum generator.有的时候，生产中采用的是一个真空发生器带多个吸头形式的单真空发生器吸取系统。vacuum generator system更多例句词组短语短语single vacuum generator system 单真空发生器吸取系统vacuum generator system更多词组专业释义机械工程真空发生系统