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Tracking the tracks: China's high-speed rail network

chinadaily.com.cn | 2017-07-06 08:42
Tracking the tracks: China's high-speed rail network

Views from high-speed trains' windows taken respectively on Dec 30, 2015, and June 20, 2017, with the trains running on the round-island track in Sanya, South China's Hainan province. [Photo/Xinhua]

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