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New track laid to upgrade China's 100-year-old railway

Xinhua | Updated: 2019-06-12 11:39
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Workers at the construction site of the Beijing-Zhangjiakou high-speed railway in Beijing, June 12, 2019. [Photo by Zou Hong/chinadaily.com.cn]

BEIJING - With the last steel rail piece laid Wednesday in a tunnel underground the Tsinghua University in Beijing, the track of the whole length of the Beijing-Zhangjiakou High-Speed Railway has been built.

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