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    Underwater robot tested in S. China Sea
    
      
    
      
    
        
          
          China Daily |
          Updated: 2017-07-25 06:54
        
        
          
          
          
          
        

      
    


      
    
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    Scientific researchers make preparation for the first experimental operation of the country's self-developed underwater robot in the South China Sea, July 24, 2017. It is expected to stay underwater for 20 hours. [Photo/Xinhua]
    		 
  
     
      

    
        
      
    

      
      
    
        
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