GB/T 39559.1-2020城市轨道交通设施运营监测技术规范第1部分:总则标准
英文:Specifications for operational monitoring of urban rail transit facilities—Part 1: General GB/T 39559.1-2020介绍: 国家标准《...
英文:Specifications for operational monitoring of urban rail transit facilities—Part 1: General GB/T 39559.1-2020介绍: 国家标准《...