Application of hydrogen in the early period of deep-case Ion nitriding[J]. MW Metal Forming, 2010, (1): 33-34,36.
            
            
                
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                            Citation:
                        
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                        Application of hydrogen in the early period of deep-case Ion nitriding[J]. MW Metal Forming, 2010, (1): 33-34,36.
                        
                     | 
                
            
         
        
            
                Application of hydrogen in the early period of deep-case Ion nitriding[J]. MW Metal Forming, 2010, (1): 33-34,36.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Application of hydrogen in the early period of deep-case Ion nitriding[J]. MW Metal Forming, 2010, (1): 33-34,36.
                        
                     |