Home / Standards / MT/T 2-1995 MT/T 2-1995 Active 窄轨铁路道岔 Standard Type MT ICS N/A CCS N/A Status Active Issue Date 1995-08-30 Implementation 1995-11-01 Centralized Committee 国家矿山安全监察局 Issuing Authority 国家矿山安全监察局