QJ 2973-1997
Process specification for chemical sand surface treatment of aluminum alloy (English Version)
- Standard No.
- QJ 2973-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 2973-1997
QJ 2973-1997 history
- 1997 QJ 2973-1997 Process specification for chemical sand surface treatment of aluminum alloy
