centrifugal vacuum pump

  • 离心式真空泵

centrifugal vacuum pump的用法和样例:

例句

  1. Volumetric efficiency of a new claw type dry vacuum pump was introduced.
    介绍了一种新型的特殊爪型干式真空泵的容积利用系数。

centrifugal vacuum pump的相关资料:

临近单词

目录 查词历史