IT House reported on April 2 that according to China Railway, at 13:58 on March 31, the Jixin Tunnel of the Chengdu-Kunming Railway’s capacity expansion […]
The post The Jixin Tunnel of the Chengdu-Kunming Railway Capacity Expansion and Reconstruction Project was successfully completed: the total length is about 17.6 kilometers – yqqlm appeared first on Gamingsym.