3. 


                
    
    
                
        
        
                
            
                
            
                
        
                
    
                
    
    
    
    
                
        
                
            
                
                
                
                
            
                
        
                
    
                
    
    
    
    

                


                
  
                
    
                光熱髮電
                
    
  
                

                


                
  
                
        
                
          
                
    
                
      
                

                













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