efficiency of pump meaning in Chinese

泵效率

It give several methods for how to increase the efficiency of pumps and decrease the power absorption in this paper . and gain our purpose for saving energy
本文提出几项措施提高泵的效率，降低耗电量，从而实现节能降耗目的。
The construction of the control ring seal for the coal gas wash pump was improved , the seal function and capacity efficiency of pump was increased adopting the stainless steel cone control ring , the industry stability and economy energy was obtained
摘要对煤气洗涤泵口环密封结构和材料进行改进，采用圆锥形不锈钢口环，提高了密封性能和泵容积效率，工业运行稳定，节省了电源。
Then some optimal models of water supply networks are enumerated and some factors which can influence the optimal results are analyzed such as the efficiency of pump station , the temporal value of fund , the curve of water consumption and the coefficient of water supply energy and so on
接着，列举给水管网优化设计的数学模型，并分析影响目标函数优化结果的各种因素，例如泵站效率、资金时间效率、用水量变化曲线、供水能量变化系数等。