https://tankie.tube/videos/watch/1faa68d4-a910-4c61-ba9f-08d11ce1d97e Watch how advanced, domestically-made machines are used to build a 14,625-meter-long high-speed railway tunnel in Shizhu County, southwest China's Chongqing. #China #Chongqing #tunnel #project #machinery Thu, 09 Apr 2026 07:27:41 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tankie.tube https://tankie.tube/lazy-static/avatars/3ba3ff73-a8b6-49c9-add8-9653ef090c7f.webp https://tankie.tube/videos/watch/1faa68d4-a910-4c61-ba9f-08d11ce1d97e All rights reserved, unless otherwise specified in the terms specified at https://tankie.tube/about and potential licenses granted by each content's rightholder.