TB/T 1697-1985
Railway culvert aperture series (English Version)
- Standard No.
- TB/T 1697-1985
- Language
- Chinese, Available in English version
- Release Date
- 1985
- Published By
- Professional Standard - Railway
- Latest
- TB/T 1697-1985
TB/T 1697-1985 history
- 1985 TB/T 1697-1985 Railway culvert aperture series
