MKsports Southwest China's Sichuan Province on November 27, 2024. The 14-meter diameter "Cheng-Yu" tunnel boring machine was launched in a tunnel 38 meters deep, and will carry out the task of tunneling 4.56 kilometers. Photo: VCG" src="https://www.globaltimes.cn/Portals/0/attachment/2024/2024-11-27/4d463f5e-64b1-40c5-b6ff-27a98640a947.jpeg" />

Workers inspect a tunnel boring machine in Chengdu, Southwest China's Sichuan Province on November 27, 2024. The 14-meter diameter "Cheng-Yu" tunnel boring machine was launched in a tunnel 38 meters deep, and will carry out the task of tunneling 4.56 kilometers. Photo: VCG