Netherlands creates world's first 3-D printed stainless steel bridge

        

      

      

        
          
          chinadaily.com.cn |
          Updated: 2018-04-08 15:34
          
          
          
          
        


        
      

      

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   It takes four robots six months to print the bridge. [Photo/IC] 
 
 

 

        


        
        
      

        
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