Home / Standards / GB/T 37454-2019 GB/T 37454-2019 Active Design method for non-powered axles of rolling stock 铁路车辆非动力车轴设计方法 Standard Type GBT ICS 45.060 CCS S33 Status 现行 Issue Date 2019-05-10 Implementation 2019-12-01 Responsible Dept 国家铁路局 Drafting Unit N/A