Home / Standards / GB/T 13669-1992 GB/T 13669-1992 Active The limite of noise emitted by railbound locomotives 铁道机车辐射噪声限值 Standard Type GBT ICS 45.020 CCS S09 Status 现行 Issue Date 1992-09-22 Implementation 1993-07-01 Responsible Dept 国家铁路局 Drafting Unit N/A