If the ground-source heat pump are used in open systems, namely the use of direct extraction of groundwater and pumps refrigerant for heat exchange, and at suitable locations recharge or discharge.
如果地源热泵采用的是开路系统，即利用水泵直接抽取地下水与制冷剂进行热交换，并在合适地点回灌或排放。
The foreground of multi-source utilization of rain water and flood, recharge and replenishment, water reuse, and the method of operation and scheduling rule of groundwater reservoir were established.
预测分析了济宁市未来时期雨水洪水利用、回灌补源、污水处理利用等多水源开发的前景，并对济宁市地下水库的调度运用进行了规划。
According to the basic principle in uranium series disequilibrium, a calculating method for the mixing ratio of a three source recharge system of groundwater is raised.
在论述铀放射系不平衡原理的基础上，提出了地下水三元补给体系混合比的面积坐标算法。
A largely untapped source of water for irrigation and groundwater recharge is treated municipal wastewater.
更多未开发的灌溉及地下水资源的再使用是处理市区里的废水。
A largely untapped source of water for irrigation and groundwater recharge is treated municipal wastewater.
更多未开发的灌溉及地下水资源的再使用是处理市区里的废水。
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