Phase change heat pump water heater is a new style equipment for hot water supply.
相变式储能热泵热水器是一种新型节能热水供应设备。
Power supply for induction heating is an equipment to heat the workpiece by whirling current and it is applied widely in industry because of its many virtues.
感应加热电源是利用电涡流对工件加热的一种装置，由于具有诸多优点而在工业中得到了广泛的应用。
The consumption of power including coal, steam, water and electricity, the design of substation and the equipment maintenance management are factors influencing heat-supply cost.
动力(煤、蒸汽、水、电)消耗、热力站的设计及设备维修管理是影响供热成本的因素。
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