QJ 1602-1989
X-ray photographic inspection method for aluminum alloy castings (English Version)
- Standard No.
- QJ 1602-1989
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- Latest
- QJ 1602-1989
QJ 1602-1989 history
- 1970 QJ 1602-1989 X-ray photographic inspection method for aluminum alloy castings
