S 80 标准查询与下载
共找到 3 条与 相关的标准，共 1 页
Safety specification for contact rail of urban rail transit
- ICS
- 29.280
- CCS
- S 80
- 发布
- 2022-11-04
- 实施
- 2022-12-04
Regulations for operation and maintenance of urban rail transit substations
- ICS
- 29.280
- CCS
- S 80
- 发布
- 2022-06-24
- 实施
- 2022-07-30
Maintenance requirements for urban rail transit contact rail system
- ICS
- 29.280
- CCS
- S 80
- 发布
- 2021-11-17
- 实施
- 2021-12-17
