Pump impeller loose, grinding to pump out the bottom end caps.

水泵叶轮松动，磨到水泵出水底端盖。

youdao

CAD method for improving design quality and efficiency of centrifugal pump impeller is provided.

本文为提高离心泵叶轮的设计质量及效率提供了一个新的方法。

youdao

This pump impeller blades can be adjusted automatically to adapt to speed, fluid viscosity and pressure.

这种泵的叶轮叶片可以自动调节来适应转速、流体粘度和不同压力。

youdao