air extracting pump

 
  • 抽气泵

air extracting pump的用法和样例:

例句

  1. The pump exhaust should lead to the open air or a fume hood.
    抽气泵的排气管应该导向室外空旷处或导向一座通风橱。

air extracting pump的相关资料:

临近单词

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