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Nationwide activities mark 2019 National Science Day

By Yuan Fang
0 Comment(s)Print E-mail China.org.cn, September 17, 2019
A model of a Beidou navigation satellite is on display at an exhibition at the China Science and Technology Museum in Beijing on Sept. 16. The exhibition is part of nationwide activities to mark the 2019 Science Day that lasts from Sept. 14 to 20. [Photo by Yuan Fang/China.org.cn]
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