19th RoboCup held in Hefei, E China's Anhui
Updated: 2015-07-20 10:41
(chinadaily.com.cn/Xinhua)
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Children play with a robot at the International Expo Center where the 19th RoboCup is held in Hefei, capital of East China's Anhui province, July 19, 2015. [Photo/Xinhua] |