Home / Standards / GB/T 25335-2010 GB/T 25335-2010 Active Railway T-girder erecting machine 铁路T梁架桥机 Standard Type GBT ICS 45.120 CCS S19 Status 现行 Issue Date 2010-11-10 Implementation 2011-03-01 Responsible Dept 国家铁路局 Drafting Unit N/A