A robot is ready to start its inspection work at a 500-kilovolt converter station in Shapingba district in Chongqing, Nov 23, 2017.(Photo: China News Service/ Wang Yuan)
RIGHT BG
A robot is ready to start its inspection work at a 500-kilovolt converter station in Shapingba district in Chongqing, Nov 23, 2017.(Photo: China News Service/ Wang Yuan)