Home / Standards / GB/T 5111-2011 GB/T 5111-2011 Abolished Acoustics - Measurement of noise emitted by railbound vehicle 声学 轨道机车车辆发射噪声测量 Standard Type GBT ICS 17.140 CCS A59 Status 废止 Issue Date 2011-12-30 Implementation 2012-05-01 Responsible Dept 中国科学院 Drafting Unit 中国科学院