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 Yangling Agricultural Hi-Tech Fair held 

          

          
 Source: Xinhua| 2018-11-07 11:31:46|Editor:  Yang Yi 

          

                
          

          

          

          

          

          
    

          Video PlayerClose
          

          

          

          CHINA-SHAANXI-YANGLING-AGRICULTURE-FAIR (CN)
          

          Visitors look at a sample greenhouse with intelligent control system in the 25th China Yangling Agricultural Hi-Tech Fair in Yangling, northwest China's Shaanxi Province, Nov. 5, 2018. (Xinhua/Shao Rui) 
          

          

          

          


             Prev 1 2 3 4 5 6 7 Next  
          

          

          

          
 

          

          

          
KEY WORDS: Agriculture

                
          

          



          


          

          


          

          

           EXPLORE XINHUANET 
          


          

          


                
          

 


          010020070750000000000000011100001375887351