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          Robots swim ahead at intl underwater contest
          
        
          
      
          
      
          
        
          By Xie Chuanjiao | 
          chinadaily.com.cn |
          Updated: 2018-09-13 20:33
          
          
          
          
        


        
      
          
      
          
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   Competitors test the performance of their underwater robots during the 11th International Underwater Robot Competition, held in Qingdao, East China's Shandong province. [Photo provided to chinadaily. com.cn] 
 
           

           

          
        
          

        
        
      
          
        
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