The critical parts such as pump impeller was modified and the working current of the pump was reduced dramatically. Therefore, the goal of loss reducing and energy saving was achieved.

对循环水泵叶轮等关键部件进行改造，大幅度降低了水泵电流，达到节能降耗的目的。

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The critical parts such as pump impeller was modified and the working current of the pump was reduced dramatically. Therefore, the goal of loss reducing and energy saving was achieved.

对循环水泵叶轮等关键部件进行改造，大幅度降低了水泵电流，达到节能降耗的目的。

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