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      Dimensional tolerances of investment castings
      
        
      
          
      
            
      pubdate：2019-11-21 
      
          
      
        
      
        
      
          
      
	
      

        
      
        
      
      
      
    
      
    
       
      
  
      
  
      
    
       
      
    
    
       
      
  
      
  
       
      

      

      
    
  
      

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