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              The first main bearing with a diameter of 8m for TBM in China has been successfully developed  Time:2022-12-28
            
          
            
            

            
            
            
          
              
            
          
            
          
            
          
            
          
              "Two fists together"The development of "double circulation" of Northern Heavy Industries is getting better and better  Time:2022-12-18
            
          
            
            

            
            
            
          
              
            
          
            
          
            
          
            
          
              NHI: Accelerate Digital Transformation And Enhance Core Competitiveness  Time:2022-12-11
            
          
            
            

            
            
            
          
              
            
          
            
          
            
          
            
          
              The production big data system of NHI was put into use  Time:2022-12-03
            
          
            
            

            
            
            
          
              
            
          
            
          
            
          
            
          
              Write a better future for China with the vitality of Younger  Time:2022-11-25
            
          
            
            

            
            
            
          
              
            
          
            
          
          
          
            
          
          
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