HB 2525-1977
Slewing ring (English Version)
- Standard No.
- HB 2525-1977
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 2525-1989
- Latest
- HB 2525-1989
HB 2525-1977 history
- 1970 HB 2525-1989 Slewing bearing
- 1970 HB 2525-1977 Slewing ring
