QJ 994-1986
(English Version)
- Standard No.
- QJ 994-1986
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- Latest
- QJ 994-1986
- Replace By
- QJ 953A-1995
QJ 994-1986 history
- 1970 QJ 994-1986
QJ 994-1986 was changed to QJ 953A-1995 Technical conditions for quality inspection before metal chemical milling.
