QJ 3099-1999
General requirements for welding quality control of aerospace products (English Version)
- Standard No.
- QJ 3099-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 3099-1999
QJ 3099-1999 history
- 1999 QJ 3099-1999 General requirements for welding quality control of aerospace products
