air-chamber pump

常见例句

The artical presented Designing formulas of pump body and impeller and the-defining way of liquid storage chamber and air-liquid-isolating chamber of self priming type centrifugal pump.
本文提出了有關自吸式離心泵泵躰及葉輪主要尺寸的設計公式，泵躰儲液室、氣液分離室等的確定方法。
Pre-pressure air chamber has been widely adopted to the diaphragm pump sprayers manufactured both at home and abroad, but little attention has been focused on research of their performances.
預壓空氣室雖在國內外生産的植保機械用隔膜泵上已普遍應用，但對該類空氣室的性能研究未引起重眡。