This paper introduces the main energy saving technologies of centrifugal pump.And the author proposes a new energy saving technology which is called prerotation regulated by the inlet guide vane.
本了离心泵节能的主技术,并提出了前置旋调节的节能技术。
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Well, Mrs. Latham said she was seriously considering donating money so we could get a cryogenic centrifugal pump... Yes!
她在考虑要给我捐钱 好让我买一个低温离心泵 太棒了!
So, hey, speaking of money, how are you feeling about helping the physics department get a cryogenic centrifugal pump and molecular sieve?
到钱 你想不想帮物理系添置一个低温离心泵和一个分子筛?
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