Mega shield tunneling machine "Fenji" rolled off the production line in Jiangsu, China, boasting a 14.33-meter-diameter and the latest in intelligent assembly technology for high-speed rail construction. #ChinaTech
Source: Xinhua
Editor: huaxia
2026-04-02 16:24:15
Mega shield tunneling machine "Fenji" rolled off the production line in Jiangsu, China, boasting a 14.33-meter-diameter and the latest in intelligent assembly technology for high-speed rail construction. #ChinaTech