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Long railway tunnel in Yunnan completed

By Li Yingqing in Kunming and Zhang Yu in Shijiazhuang | chinadaily.com.cn | Updated: 2019-10-17 15:12
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A 12.3-kilometer railway tunnel linking Dali and Lincang in Yunnan province is competed on Tuesday. [Photo by Wang Yixiang for chinadaily.com.cn]
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