过载流量Class;overload flow rate;rate 容积流量volume flow;FAD;cubage flow;volumetric flow .
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overload flow-rate 过载流量
overload flow rate
过载流量
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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.
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。
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