水头为1m、发出1匹功率且机械效率为100%时水轮机自身的转速 某种标准泵或风机在最高效率情况下，扬程为一米（风机全压为一毫米水柱）流量为0.075立方米每秒（风机为一立方米每秒）时标准泵或风机的转速为此系列泵或风机的比转速。
比转速
网络释义专业释义
短语
比转速 [机] specific speed ; specific rotary speed ; specific speed of hydraulic turbine
高比转速泵 higher specific speed pump
低比转速泵 low specific speed pump
中比转速泵 medium specific speed pump
无因次比转速 dimensionless specific speed
抽吸比转速 suction specific ; speed
水泵比转速 specific speed of pump
水轮机比转速 specific speed of turbine
最优比转速 optimum specific speed
比转速系数 specific speed coefficient
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specific speed - 引用次数：49 参考来源 - 低比转速离心泵复合式叶轮内部流动的数值计算
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specific speed - 引用次数：14
The special hydraulic turbine is characterized with remarkable super-low specific speed. Thus the most suitable type should be super-low specific speed Francis turbine.
水轮机有显著的超低比转速特征,最适合的机型是超低比转速混流式水轮机。
参考来源 - 冷却塔专用水轮机的工作特性与选型 -
specific speed - 引用次数：2 参考来源 - 提高反应器进料泵扬程的方法
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specific speed of hydraulic turbine
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双语例句原声例句
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低比转速泵几何参数对扬程的影响，应当侧重于综合影响的研究。
The influences of geometrical parameters on low specific pump head should be emphasized on comprehensive influence.
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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。
After thoroughly analysing the details of the ultra low specific speed pump, a series of experiment studies are carried out.
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尤其是低比转速复合叶轮离心泵内部的流动更加复杂，亟待解决的问题也更多。
Especially the flow of compound impeller in the centrifugal pump at low specific speed is more complex and has more problems need urgently to resolve.
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Even though a hard drive spins at 7200 times per minute or even faster, that's relatively slower than the speed of light.
即使一个硬盘驱动器的转速达到每分钟7200次,甚至更快，仍然比光速慢。
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