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          Robots employed in China's railway system during Spring Festival travel rush
          
        
          
      
          
      
          
        
          
          Xinhua |
          Updated: 2019-02-21 08:43
          
          
          
          
        


        
      
          
      
          
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   Engineer Fan Jinjin with China Railway Zhengzhou Group Co Ltd operates a robot to scan and check the bottom of a bullet train in Zhengzhou, Central China's Henan province, on Feb 20, 2019. [Photo/Xinhua] 
 
           

           

          
        
          

        
        
      
          
        
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