Billig Abercrombie Air source heat pump operating in northern China Economic Ana
时间：2011-06-13
来源：loofksn2ki
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Air source heat pump operating in northern China Economic Analysis
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Less spread between electricity and natural gas and other means . Through these analysis,Billig Abercrombie, it can be concluded in northern China using air source heat pump has a good price advantage and application prospects.
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