Present situation & development trend of modern number-control sheet forming press(1)[J]. MW Metal Forming, 2007, (4): 17-19,82.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Present situation & development trend of modern number-control sheet forming press(1)[J]. MW Metal Forming, 2007, (4): 17-19,82.
                        
                     | 
                
            
         
        
            
                Present situation & development trend of modern number-control sheet forming press(1)[J]. MW Metal Forming, 2007, (4): 17-19,82.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Present situation & development trend of modern number-control sheet forming press(1)[J]. MW Metal Forming, 2007, (4): 17-19,82.
                        
                     |