Analysis and preventive measures of common defects in valve castings[J]. MW Metal Forming, 2007, (7): 66-67.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Analysis and preventive measures of common defects in valve castings[J]. MW Metal Forming, 2007, (7): 66-67.
                        
                     | 
                
            
         
        
            
                Analysis and preventive measures of common defects in valve castings[J]. MW Metal Forming, 2007, (7): 66-67.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Analysis and preventive measures of common defects in valve castings[J]. MW Metal Forming, 2007, (7): 66-67.
                        
                     |