Workers are seen at the construction site of the Yangshan Tunnel, part of the Menghua Railway, in Yan'an, northwest China's Shaanxi Province, Aug. 10, 2018. The construction of the 11.668-km tunnel was completed here Friday. (Xinhua/Zhang Bowen)
Construction of Yangshan Tunnel completes in Yan'an, NW China's Shaanxi
Source: Xinhua| 2018-08-11 14:34:00|Editor: Chengcheng
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KEY WORDS: Menghua Railway
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