ICS 03.220.30CCS S01团体标准T/CCTAS 186—2024“一带一路”铁路项目铁路安全信息管理规范“The Belt and Road” railway projectSpecification for railway safety information management2024-12-25 发布2024-12-25 实施中国交通运输协会 发布T/CCTAS 186—2024I目次前言.................................................................................. II1 范围..........