A high -speed train runs past the cotton fields in northwest China's Xinjiang Uygur Autonomous Region, Oct. 16, 2015. Saturday marks the one-year anniversary of the operation of the high-speed railway linking Lanzhou, capital of northwest China's Gansu Province, and Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Cai Zengle)
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