Home / Standards / GB/T 39426-2020 GB/T 39426-2020 Active General technical specification for permanent magnetic direct drive motor vehicles of urban rail transit 城市轨道交通永磁直驱车辆通用技术条件 Standard Type GBT ICS 45.060.20 CCS Q84 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A