vacuum air pump

 
  • 真空泵

vacuum air pump的用法和样例:

例句

  1. The theory of the vacuum pump is actually very simple.
    真空泵的原理其实很简单。
  2. In addition, you can quickly cool the firing chamber using the vacuum pump.
    此外还可以用真空泵迅速给焙烧室降温。

vacuum air pump的相关资料:

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