DB21/T 1904-2011
Technical specification for mechanical operation of plastic film covering (English Version)
- Standard No.
- DB21/T 1904-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Liaoning Provincial Standard of the People's Republic of China
- Status
- 2022-07
- Replace By
- DB21/T 3601.5-2022
- Latest
- DB21/T 3601.5-2022
DB21/T 1904-2011 history
- 2022 DB21/T 3601.5-2022 Agricultural Machinery Operation Series Technical Regulations Part 5: Film Mulching Machine Operation Technical Regulations
- 2011 DB21/T 1904-2011 Technical specification for mechanical operation of plastic film covering
DB21/T 1904-2011 Technical specification for mechanical operation of plastic film covering was changed to DB21/T 3601.5-2022 Agricultural Machinery Operation Series Technical Regulations Part 5: Film Mulching Machine Operation Technical Regulations.
