DB23/T 3297-2022
Technical specification for air source heat pump heating system in severe cold area (English Version)
- Standard No.
- DB23/T 3297-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- Heilongjiang Provincial Standard of the People's Republic of China
- Latest
- DB23/T 3297-2022
DB23/T 3297-2022 history
- 2022 DB23/T 3297-2022 Technical specification for air source heat pump heating system in severe cold area
