The China Railway Group (CREC) on Thursday announced its completion of a huge tunnel boring machine (TBM) with advanced capabilities for drilling in wet conditions, a breakthrough which the company sees as a demonstration of its world-leading...
Watch The World's Biggest Tunnel Boring Machines From The USA And China.
In this video, you'll see Giant Tunnel Boring Machines. These so-called tunnel boring machines are so great when it comes to digging the ground because, they are much safer to...