常見例句雙語例句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(guān)自吸式離心泵泵體及葉輪主要尺寸的設(shè)計公式，泵體儲液室、氣液分離室等的確定方法。 返回 centrifugal storage pump