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