Guarding against sticking sand and shrinkage hole in yoke casting and it's solution[J]. MW Metal Forming, 2007, (2): 65-66.
            
            
                
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                            Citation:
                        
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                        Guarding against sticking sand and shrinkage hole in yoke casting and it's solution[J]. MW Metal Forming, 2007, (2): 65-66.
                        
                     | 
                
            
         
        
            
                Guarding against sticking sand and shrinkage hole in yoke casting and it's solution[J]. MW Metal Forming, 2007, (2): 65-66.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Guarding against sticking sand and shrinkage hole in yoke casting and it's solution[J]. MW Metal Forming, 2007, (2): 65-66.
                        
                     |