Aerial photo of heliostats of molten-salt solar thermal power plant in China's Gansu 

          

          
 Source: Xinhua| 2019-10-24 22:14:27|Editor:  Yurou 

          

                
          


          

          

          

          
    

          Video PlayerClose
          

          

          

          CHINA-GANSU-DUNHUANG-SOLAR POWER-HELIOSTAT-CLEANING (CN)
          

          Workers clean heliostats for a molten-salt solar thermal power plant in Dunhuang, northwest China's Gansu Province. (Xinhua/Ma Ning) 
          

          

          

          


             Prev 1 2 3 4  
          

          

          

          
 

          

          

          
KEY WORDS: 

                
          

          

          

          YOU MAY LIKE
          
 

          


          


          

          


          

          

           EXPLORE XINHUANET 
          


          

          


                
          

 


          010020070750000000000000011100001385000311
             
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

            

                

                  
亚洲国产精品久久久久久网站
|
亚洲AV色一区二区三区精品
|
亚洲免费视频在线观看
|
亚洲免费无l码中文在线
|
亚洲综合色在线综合色
|
亚洲日韩日本一区二区
|