Indonesia KCJB Jakarta-Bandung high-speed rail tunnel boring machine build 1,885-meter-long tunnel.
http://www.shangbaoindonesia.com/read/2022/01/27/society-1643289615
cover tunnel photo by: Matt Brown from London, England / CC BY
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http://www.shangbaoindonesia.com/read/2022/01/27/society-1643289615
雅万高铁项目哈林第一隧道工程
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