Billig Abercrombie Air source heat pump operating in northern China Economic Ana
    
       
	  时间:2011-06-13
	   来源:loofksn2ki
		  
     
    
    
     
  | Air source heat pump operating in northern China Economic Analysis | 
  | 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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