基于加大流量设计法，采用增加分流叶片和增大喉部面积等措施，研制了高效区宽离心泵。

The centrifugal pump with wide efficient range is developed based on the maximum flow design method.

youdao

基于加大流量设计法，采用增加分流叶片和增大喉部面积等措施，研制了高效区宽离心泵。

The centrifugal pump with wide efficient range is developed based on the maximum flow design method.

youdao