免费精品AB,亚洲日韩性欧美中文字幕,鲁丝无码一区二区三区,精品久久久久久成人AV,看av免费毛片手机播放,精品国际久久久久999波多野,又黄又爽又刺激又色的视频,亚洲无线码一区二区三区在线观看 



 


        




        



        

        



        

        

        

        
China's 1st domestically built polar icebreaker berthed at home port in Shanghai 

        

        
 Source: Xinhua| 2019-07-24 22:23:01|Editor:  Li Xia 

        

              
        


        

        

        

        
    

        Video PlayerClose
        

        

        

        CHINA-SHANGHAI-XUELONG-2-HOME(CN)
        

        Workers help China's first domestically built polar icebreaker "Xuelong 2," or "Snow Dragon 2", berth at its home port in Shanghai, east China, July 23, 2019. (Xinhua/Zhang Jiansong) 
        

        

        

        


           Prev 1 2 3 4 5  
        

        

        

        
 

        

        

        
KEY WORDS: 

              
        

        



        


        

        


        

        

         EXPLORE XINHUANET 
        


        

        


              
        

 


        010020070750000000000000011100001382548511