A child from Pakistan watches a collaborative robot at the University of Science and Technology of China in Hefei, capital of east China's Anhui Province, May 20, 2017. Various activities are held across China during the 2017 National Science and Technology Week. (Xinhua/Zhang Duan)
Activities held across China during National Science and Technology Week
Source:Xinhua| 2017-05-20 21:52:26|Editor: Mengjie
KEY WORDS: Science and Technology
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