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          Undersea vehicle finishes first dive
          
      
          
      
          
        
          By ZHANG ZHIHAO | 
          China Daily |
          Updated: 2018-04-21 08:08
        
        
          
          
          
          
        

      
          


      
          
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   China's unmanned submersible Qianlong III is retrieved from its first dive into the sea from the Chinese research vessel Dayang Yihao (Ocean No. 1), on April 20, 2018. The submersible entered the 3,955-meter-deep sea area and traveled 24.8 km. [Photo/Xinhua] 
 
           

           

           
          
        
      
          
      
      
      
          
        
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