Water pump unit 水泵组件
main feed-water pump unit 主给水泵组
water-source heat pump unit 水源热泵机组
air-cooled heat-pump water chiller unit 风冷热泵冷水机组
water heat pump unit 水源热泵机组
hot-water heat pump unit 热泵热水机组
Air-to-water heat pump unit 风冷热泵冷热水机组
heat pump hot water unit 热泵热水单元
They supply the energy for a submersible pump that pumps the water up from a well that is 105 feet deep and for a small desalination unit that satisfies farmers' potable water requirements.
将产生的电能给安放在潜入105英尺的井中的水泵供电取水，再将水通过一个小的脱盐单元便可以满足农民饮用水的需求。
The characteristics of centrifugal pump unit given by pump specimen are obtained by testing with water.
泵样本上给出的离心泵组的特性都是用水试验得出的。
The experiments for different airflow were conducted on an air-to-water heat pump unit and discussed.
采用试验方法研究了风量变化对中大型风冷热泵机组结霜工况性能的影响。
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