This paper presents the unified definitions of specific speed and cavitation specific speed and derives their respective formulas.
本文提出了比转数和汽蚀比转数的统一定义，并推导和推荐了相应的计算公式。
Comparing of performance curves and cavitation property with common centrifugal pump of same specific speed was presented in this paper.
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。
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