pump-frequency 激励频率 ; 泵频
water pump frequency control 水泵变频
water pump frequency conversion 水泵变频
Secondary Pump Frequency Control 二次泵变频控制
pump frequency converting speed regulating 泵变频调速
Fill pump run signal frequency 补水泵变频运行信号
Pump Units with Frequency Inverters 带频率转换器的泵设备
Oil pump frequency converter is not included in the scope of this project.
油泵变频器不包含在本次招标范围内。
The condenser pump frequency conversion revolution of thermal Power generator Units is a technical direction for energy-saving of the power industry.
火力发电机组凝结泵变频改造是电力行业节能降耗的一个技术方向。
The control scheme for multi pump operation is thus improved, which changes pump frequency and controls pump operation according to water consumption.
改进了多台水泵的控制方式，即根据系统用水量改变水泵频率从而控制水泵的运行情况。
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