This paper introduced the energy saving principle of air intake prerotation adjustment and the application area and method of air intake prerotation regulator.
介
了进气预
的能原理及进气预装
的应用范围和使用方法。
This paper introduced the energy saving principle of air intake prerotation adjustment and the application area and method of air intake prerotation regulator.
介了进气预的能原理及进气预装的应用范围和使用方法。
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.
本文介了离心泵能的主要技术，并提出了
叶预的能技术。
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