QJ 205-1977
The type and size of the connecting part of the pipe joint (English Version)
- Standard No.
- QJ 205-1977
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- Latest
- QJ 205-1977
QJ 205-1977 history
- 1970 QJ 205-1977 The type and size of the connecting part of the pipe joint
