Research on back protecting of TIG welding in stainless steel tube[J]. MW Metal Forming, 2007, (2): 34-36.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Research on back protecting of TIG welding in stainless steel tube[J]. MW Metal Forming, 2007, (2): 34-36.
                        
                     | 
                
            
         
        
            
                Research on back protecting of TIG welding in stainless steel tube[J]. MW Metal Forming, 2007, (2): 34-36.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Research on back protecting of TIG welding in stainless steel tube[J]. MW Metal Forming, 2007, (2): 34-36.
                        
                     |