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 plays a key role in the condensed water system automatic control loop.
凝结泵变频改造对凝结水系统中的自动控制系统影响很大。
Paint conveying pump frequency control, flow control and stability, paint tank (tank) temperature control, filmdistribution.
涂料输送泵变频调速，流量控制稳定，涂料箱（油槽）恒温控制，漆膜分布均匀。
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