Beijing-Zhangjiakou high-speed railway to be finished by end of 2019
Xinhua | 2017-06-29 07:44
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Workers are seen at the construction site of a grand bridge across Beijing-Tibet expressway, which is a section of the Beijing-Zhangjiakou high-speed railway line in Huailai County of Zhangjiakou, north China's Hebei Province, June 26, 2017.[Photo/Xinhua]
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