Education
| Tue 10 Feb 2026
Beijing, Feb. 11 -- Beijing Subway Operation Co Ltd Power Supply Branch has applied Chinese patent for Fault Library Modeling Method, Device and Product Based on Decision Chain Atlas. Yang Chen, Duan Ran, Guo Hailian, Li Chenxu, Zhang Da, Wang Qiang, Luo Xiao, Pan Sheng, Wang Xu, Meng Shuo, Ma Feifei, Liu Hai, Wang Ganbin, Chen ..