With a total of 5660 meters, China's self-developed world's largest diameter high-speed rail shield machine has been excavated to the center of the Yangtze River
With a total of 5660 meters, China's self-developed world's largest diameter high-speed rail shield machine has been excavated to the center of the Yangtze River
2025-04-17 18:27:19
Diameters up to 16 meters! Domestic super large shield machine "Jianghai" Yangtze River excavation
Diameters up to 16 meters! Domestic super large shield machine "Jianghai" Yangtze River excavation
2025-04-10 00:47:57
China's self-developed largest diameter shield machine rolled off the production line
China's self-developed largest diameter shield machine rolled off the production line
2025-04-02 08:51:12
China's self-developed largest diameter shield machine rolled off the production line
China's self-developed largest diameter shield machine rolled off the production line
2025-04-01 17:55:29
People's Daily|China's self-developed largest diameter shield machine rolled off the assembly line in Changshu, Jiangsu
People's Daily|China's self-developed largest diameter shield machine rolled off the assembly line in Changshu, Jiangsu
2025-04-01 08:03:44