Construction of tunnels 037-2790
隧道建造
Chinese
隧道建造
English
Construction of tunnels
Spanish
Construcción de túneles
- Term ID
- 037-2790
- Class
- 37
- Type
- Services
- Status
- Active · added, not since modified (A)
- Effective date
- 2023-07-20
- Version
- 12-2023