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Year-ender: Extraordinary inventions by ordinary folks

chinadaily.com.cn | Updated: 2017-12-27 07:38
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Three military fans, Wan Li, 27, Gu Chunlin, 27, and Huang Aibo, 28, spent one year, more than 200,000 yuan and five tons of steel and iron on making a life-size model of J-20 fighter. [Photo/VCG]
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