Contestants compete at China robot competition in Rizhao City, east China's Shandong Province, Aug. 16, 2017. A total of 3,450 contestants from 210 universities participated in the contest.(Xinhua/Lu Jie)
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Contestants compete at China robot competition in Rizhao City, east China's Shandong Province, Aug. 16, 2017. A total of 3,450 contestants from 210 universities participated in the contest.(Xinhua/Lu Jie)
