China Daily journalist takes DIY to a new level by building a tunnel boring machine. Join us on a journey to the depths of Beijing to witness the revolutionary machine transforming underground digging ...
China's largest slurry tunnel boring machine (TBM) rolls off the production line in Zhengzhou, capital of central China's Henan Province, Sept. 29, 2018. The machine has a diameter of 15.8 meters, ...
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