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Fire-spewing drone cleans garbage on power lines in Chongqing 

        

        
 Source: Xinhua| 2019-01-17 20:52:25|Editor:  Yang Yi 

        

              
        


        

        

        

        
    

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        CHINA-CHONGQING-DRONE (CN)
        

        A flame-spurting drone is seen during a demonstration in Chongqing, southwest China, Jan. 16, 2019. The drone was developed by Chongqing's Yongchuan company of the State Grid corporation to help clear harmful obstacles hanging on overhead wires. (Xinhua/Liu Chan)
        

        

        

        


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