Home / Standards / GB/T 45489-2025 GB/T 45489-2025 Active General technical specification of the track panel for mediun and low speed maglev 中低速磁浮交通轨排通用技术条件 Standard Type GBT ICS 45.080 CCS S 11 Status 现行 Issue Date 2025-03-28 Implementation 2025-10-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A