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Students watch a robot show during a science and technology festival held at Youfangjie Primary School in Chengguan Town in Baokang County, central China's Hubei Province, April 19, 2018. (Xinhua/Yang Tao)
Science, technology festival held in central China's Hubei
Source: Xinhua| 2018-04-20 10:31:36|Editor: Chengcheng
