MT/T 1197-2020
Classification of geological types of underground coal mines (English Version)
- Standard No.
- MT/T 1197-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家煤矿安全监察局
- Latest
- MT/T 1197-2020
MT/T 1197-2020 history
- 2020 MT/T 1197-2020 Classification of geological types of underground coal mines
