Circulate the characteristic graph through the water pump, to carry on the theories analysis of the water supply system water pump capacity equipment of the new mineral well.
2
通过对离心式水泵高效工作区的性能曲线进行二次拟合，分析了离心式水泵机组并联调速运行特性。
The parallel-connection and variable-speed operation characters of the centrifugal pump groups are studied by conics fitting of the character curves in the high efficiency area.
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