Market requirement and developmental trend in welding material industry of china[J]. MW Metal Forming, 2007, (8): 37-40,47.
            
            
                
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                            Citation:
                        
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                        Market requirement and developmental trend in welding material industry of china[J]. MW Metal Forming, 2007, (8): 37-40,47.
                        
                     | 
                
            
         
        
            
                Market requirement and developmental trend in welding material industry of china[J]. MW Metal Forming, 2007, (8): 37-40,47.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Market requirement and developmental trend in welding material industry of china[J]. MW Metal Forming, 2007, (8): 37-40,47.
                        
                     |