地下水源热泵；节能性；经济性；回收期。

Ground water heat pump; Energy-efficiency; Cost-effective; Payback period.

youdao

结合工程实例用逐月分析法对该技术实施后的节电率、回收期进行了计算。

And calculated the rate of power saving and payback period after the technology being Carrie.

youdao

结合工程实例用逐月分析法对该技术实施后的节电率、回收期进行了计算。

And calculated the rate of power saving and payback period after the technology being Carrie.

youdao