A practical example showed that the efficiency of pumps with lowspecific-speed could be improved by using the calculation method presented, so that the design theory of such pumps was substantiated.
实例表明：提出的计算方法能够提高低比转速离心泵的效率，充实了低比转速离心泵的设计理论。
2
The experimental results and design theory for low-specific-speed centrifugal pump with splitter blades are detailed.
详细地综述了国内外长短叶片离心泵的试验研究、设计理论研究方面的成果及现状。
3
It is resolved that design condition efficiency for lowspecificspeed centrifugal pump is not the highest in terms of experiential statistical area ration value.