low-lift centrifugal pump
... Air lift pump 气泡泵 low-lift centrifugal pump 低扬程离心泵 heater lift pump 加热器给水泵 ; 加热器给抽水机 ...
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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.
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