亚洲综合中文字线观看看,中文欧美亚洲欧日韩一,2020年国产精品自线在拍,亚洲AⅤ日韩AV电影在线观看

      • 

      1. 

        <dfn id="lnb6s"><var id="lnb6s"></var></dfn>
          3. 


 


          




          



          

          



          

          

          

          
China's polar icebreakers Xuelong, Xuelong 2 to conduct scientific researches in Southern Ocean 

          

          
 Source: Xinhua| 2019-12-25 11:27:16|Editor:  zh 

          

                
          


          

          

          

          
    

          Video PlayerClose
          

          

          

          (EyesonSci) CHINA-ICEBREAKERS-XUELONG 2-XUELONG-ANTARCTIC EXPEDITION 
          

          Aerial photo taken on Dec. 24, 2019 shows members of China's 36th Antarctic expedition team retrieving a profiler on China's polar icebreaker Xuelong 2. China's polar icebreakers Xuelong and Xuelong 2 will conduct scientific researches in the Southern Ocean. (Xinhua/Liu Shiping) 
          

          

          

          


             Prev 1 2 3 4  
          

          

          

          
 

          

          

          
KEY WORDS: 

                
          

          



          


          

          


          

          

           EXPLORE XINHUANET 
          


          

          


                
          

 


          010020070750000000000000011100001386565601