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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 

    

          
    


    

    

    

    
    

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

    Aerial photo taken on Oct. 23, 2019 shows heliostats of a molten-salt solar thermal power plant in Dunhuang, northwest China's Gansu Province. (Xinhua/Ma Ning) 
    

    

    

    


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