QJ 1246-1987
X-ray flaw detection method for graphite materials and products (English Version)
- Standard No.
- QJ 1246-1987
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 1246-1987
QJ 1246-1987 history
- 1987 QJ 1246-1987 X-ray flaw detection method for graphite materials and products
