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      Youth science and technology innovation competition held in China's Guangxi

      Source: Xinhua| 2018-03-24 15:32:30|Editor: Yurou
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      CHINA-NANNING-YOUTH-INNOVATION COMPETITION (CN)

      A pupil shows a mousetrap he designed during a youth science and technology innovation competition in Nanning, capital of south China's Guangxi Zhuang Autonomous Region, March 23, 2018. (Xinhua/Zhang Ailin)

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      KEY WORDS: innovation
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