China's domestically developed high-speed-rail shield tunneling machine "Linghang" has successfully completed the construction of the 11.18-kilometer underwater section of the Chongming-Taicang Yangtze River tunnel.

China's domestically developed high-speed-rail shield tunneling machine "Linghang" has successfully completed the construction of the 11.18-kilometer underwater section of the Chongming-Taicang Yangtze River tunnel.

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