亚洲国产精品自在在线观看|久久亚洲国产精品五月天婷婷|狠狠狠久久久免费观看|欧美激情中文字幕精品自拍

<address id="hwnm6"><var id="hwnm6"></var></address>


<dfn id="hwnm6"></dfn>
      • <style id="hwnm6"><ul id="hwnm6"></ul></style>
      <pre id="hwnm6"><tt id="hwnm6"><th id="hwnm6"></th></tt></pre>

      2. 


 


      




      



      

      



      

      

      

      
First Smart China Expo attracts visitors in Chongqing 

      

      
 Source: Xinhua| 2018-08-24 22:10:49|Editor:  ZX 

      

            
      

      

      

      

      

      
    

      Video PlayerClose
      

      

      

      CHINA-CHONGQING-TECHNOLOGY-SMART CHINA EXPO (CN)
      
A young visitor wears a mixed reality (MR) device during the first Smart China Expo in southwest China's Chongqing, Aug. 24, 2018. The first Smart China Expo is held here from Thursday to Saturday. (Xinhua/Wang Quanchao)

      

      

      


         1 2 3 4 Next  
      

      

      

      
 

      

      

      
KEY WORDS: Smart China Expo

            
      

      



      


      

      


      

      

       EXPLORE XINHUANET 
      


      

      


            
      

 


      010020070750000000000000011100001374165061