QJ 252-1978
Stud bolts for flange connection (English Version)
- Standard No.
- QJ 252-1978
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- Latest
- QJ 252-1978
QJ 252-1978 history
- 1970 QJ 252-1978 Stud bolts for flange connection
