25-31 Heat pads and 20 seamless steel robes welding properties research[J]. MW Metal Forming, 2009, (24): 36-39.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        25-31 Heat pads and 20 seamless steel robes welding properties research[J]. MW Metal Forming, 2009, (24): 36-39.
                        
                     | 
                
            
         
        
            
                25-31 Heat pads and 20 seamless steel robes welding properties research[J]. MW Metal Forming, 2009, (24): 36-39.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        25-31 Heat pads and 20 seamless steel robes welding properties research[J]. MW Metal Forming, 2009, (24): 36-39.
                        
                     |