English translation for "封离真空系统"

sealed off vacuum system

Similar Words：

"封拦概念" English translation, "封离抽气系统" English translation, "封离的无泵的真空系统" English translation, "封离计数器" English translation, "封离筒" English translation, "封里" English translation, "封立" English translation, "封联动机" English translation, "封流井" English translation, "封漏" English translation