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September 16, 2026
Abstract : 16.68 meters across. China's largest homegrown tunnel boring machine (#TBM) by diameter rolled off the production line on Tuesday in the central city of Zhengzhou. Measuring 125 meters in length, it weighs about 4,800 tons.
16.68 meters across. China's largest homegrown tunnel boring machine (#TBM) by diameter rolled off the production line on Tuesday in the central city of Zhengzhou. Measuring 125 meters in length, it weighs about 4,800 tons.
#China #TBM #TunnelBoringMachine #Engineering #Infrastructure #ChinaTech
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