Therefore, use of water source heat pump is clean and renewable energy as a technology.
所以说，水源热泵利用的是清洁的可再生能源的一种技术。
Advanced technology included automatic RPM control to prevent over-revving when the pump was out of the water.
先进的技术，包括自动转速控制，以防止过度转速时泵出来的水。
Water source heat pump of mine waste heat recovery is a new type of high grade energy saving technology, which pump low-grade heat into high-grate thermal energy.
回收矿井余热的水源热泵技术是一种把低品位热能转化为高品位热能的一种新型节能环保技术。
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