Technology week event held in Hefei, east China's Anhui 

          

          
 Source: Xinhua| 2019-05-17 07:52:40|Editor:  Liangyu 

          

                
          


          

          

          

          
    

          Video PlayerClose
          

          

          

          CHINA-ANHUI-STUDENT-TECHNOLOGY WEEK (CN)
          

          Students view a robot performing during a technology week event in Hefei, capital of east China's Anhui Province, May 16, 2019. (Xinhua/Liu Junxi) 
          

          

          

          


             Prev 1 2 3  
          

          

          

          
 

          

          

          
KEY WORDS: 

                
          

          



          


          

          


          

          

           EXPLORE XINHUANET 
          


          

          


                
          

 


          010020070750000000000000011100001380648051
             
无码人妻一区二区三区四区av_亚洲精品911在线永久观看_精品一区二区国产在线观看_日韩不卡一区二区视频在线

            

                

                  
日韩国产欧美一区二区三区
|
五月亭亭在线观看
|
亚洲成a人片在线不卡
|
中文字幕在线精品视频站
|
日本国产中文字幕欧美
|
在线人成视频播放午夜福利网站
|