Improving casting quality is urgent mission for china machine industry[J]. MW Metal Forming, 2007, (7): 17-19.
            
            
                
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                            Citation:
                        
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                        Improving casting quality is urgent mission for china machine industry[J]. MW Metal Forming, 2007, (7): 17-19.
                        
                     | 
                
            
         
        
            
                Improving casting quality is urgent mission for china machine industry[J]. MW Metal Forming, 2007, (7): 17-19.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Improving casting quality is urgent mission for china machine industry[J]. MW Metal Forming, 2007, (7): 17-19.
                        
                     |