higher specific speed pump 高比转速泵
low specific speed pump 低比转速泵
low specific speed pump coupling 低比转速泵联轴器
higher specific speed pump coupling 高比转速泵联轴器
medium specific speed pump coupling 中比转速泵联轴器
high-specific speed pump 高比转速泵
specific speed of pump 水泵比转速
pump specific speed 水泵比速 ; 泵比转数
After thoroughly analysing the details of the ultra low specific speed pump, a series of experiment studies are carried out.
因此，针对超低比转速泵的具体情况，进行了提高汽蚀性能的试验研究。
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。
High-speed pump belongs to a specific centrifugal pump, and its appearance has put forward new requests and challenges for those designers.
高速泵是一种特殊的离心泵，它的出现对流体输送机械设计人员提出了新的要求和挑战。
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