DB52/T 1179-2017
Phosphogypsum backfill mining technical specification for phosphate rock mining (English Version)
- Standard No.
- DB52/T 1179-2017
- Language
- Chinese, Available in English version
- Release Date
- 2017
- Published By
- Guizhou Provincial Standard of the People's Republic of China
- Latest
- DB52/T 1179-2017
DB52/T 1179-2017 history
- 2017 DB52/T 1179-2017 Phosphogypsum backfill mining technical specification for phosphate rock mining
