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Key tunnel for Beijing-Tangshan intercity railway completed

By Chen Boyuan
0 Comment(s)Print E-mail China.org.cn, June 26, 2024

Engineers operate the TBM for minor tasks on June 25, 2024, after the machine breaks through the railway tunnel beneath the Yunchaojian River in east Beijing earlier that day. [Photo by Chen Boyuan/China.org.cn]

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