离子交换树脂电再生所消耗的是电能，这种过程的推动力是电力。
In the electric regeneration of the ion exchange resin, the consumed energy and the driving power are electricity.
水电能源系统是一个典型的开放系统，与外界环境存在着频繁的物质和能量交换。
Hydropower energy system is a typical open system. There are frequent matter and energy exchange with the environment.
通过对基站机房空调以及使用热交换器后工作状态的分析，测算出基站机房在使用热交换器后节省电能的效果。
With the analysis on the working condition before and after using the heat exchanger on air-conditioning of base station room, it is to calculate the energy-saving effect with heat-exchanger.
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