QJ 414-1978
Non-full shape smooth plug gauge with guard plate (D=180~360) (English Version)
- Standard No.
- QJ 414-1978
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- Latest
- QJ 414-1978
QJ 414-1978 history
- 1970 QJ 414-1978 Non-full shape smooth plug gauge with guard plate (D=180~360)
