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Sun,Apr 13,2014
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Adolescents Sci-Tech innovation contest opens in Nanjing (4)

(Xinhua)    15:21, April 13, 2014
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A contestant demonstrates a reminder of self-steering for bikes during the 25th Jiangsu Adolescents Science and Technology Innovation Contest in Nanjing, capital of east China's Jiangsu Province, April 12, 2014. A total of 285 contestants from Jiangsu province took part in the three-day contest. (Xinhua/Li Xiang)


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(Editor:LiXiang、Yao Chun)

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