同时，针对旋流泵的性能曲线和汽蚀问题与同比转数普通离心泵进行了对比分析。
Comparing of performance curves and cavitation property with common centrifugal pump of same specific speed was presented in this paper.
设计了图转数程序，可将实验曲线转为数据，使实验曲线可用其他的数据处理软件作进一步处理。
The authors designed a curve-data transforming program which transforms an experimental curve into data. Therefore, we can further process the experimental curve with other softwares.
分析了低比转数离心泵出现不稳定扬程-流量特性曲线及功率过载的原因，提出了相应解决办法。
The cause of occurrence of power overload and the unstable curve of head-flow volume for low rate ratio pumps was analyzed in this paper. Some methods, then, were presented to solve the problems.
比转数在150以上的离心泵具有陡降性能曲线。
Compared to 150 in number over the centrifugal pump with Douxiang performance curve.
比转数在150以上的离心泵具有陡降性能曲线。
Compared to 150 in number over the centrifugal pump with Douxiang performance curve.
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