<strike id="gegfc"><dl id="gegfc"></dl></strike>
<sub id="gegfc"></sub>


    

    <mark id="gegfc"></mark>
      



 


      




      



      

      



      

      

      

      
Municipal teenagers' robotics competition held in China's Tianjin 

      

      
 Source: Xinhua| 2019-05-25 21:52:04|Editor:  Li Xia 

      

            
      


      

      

      

      
    

      Video PlayerClose
      

      

      

      #CHINA-TIANJIN-EDUCATION-ROBOTICS COMPETITION (CN)
      

      Contestants participate in a municipal teenagers' robotics competition held in Binhai New Area of north China's Tianjin, May 25, 2019. Young contestants from 160 schools in Tianjin took part in five competition categories, including FIRST LEGO League (FLL) challenges and VEX robotics engineering challenges, during Saturday's competition. (Xinhua/Liu Dongyue) 
      

      

      

      


         Prev 1 2 3 4 Next  
      

      

      

      
 

      

      

      
KEY WORDS: 

            
      

      



      


      

      


      

      

       EXPLORE XINHUANET 
      


      

      


            
      

 


      010020070750000000000000011100001380891691
         
中文字幕日韩无线码在线一区_制服肉丝亚洲中文字幕_日韩欧美无砖专区一中文字目_国产精品点击进入在线影院高清

      <strike id="gegfc"><dl id="gegfc"></dl></strike>
      <sub id="gegfc"></sub>
      

        

        <mark id="gegfc"></mark>
          
亚洲精品福利中文字幕
|
视频精品一区二区三区
|
亚洲精品福利在线观看
|
久久做品人人做人人综合
|
综合亚洲国产2020
|
久久人人人人玩人爽精品
|