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A robotic arm writes calligraphy during the 6th China Robotop and Intelligent Economic Talents Summit in Yuyao City, east China's Zhejiang Province, May 9, 2019. (Xinhua/Weng Xinyang)
A robotic arm writes calligraphy during the 6th China Robotop and Intelligent Economic Talents Summit in Yuyao City, east China's Zhejiang Province, May 9, 2019. (Xinhua/Weng Xinyang)