HB 1817-2000
vertical axis (English Version)
- Standard No.
- HB 1817-2000
- Language
- Chinese, Available in English version
- Release Date
- 2000
- Published By
- Professional Standard - Aviation
- Latest
- HB 1817-2000
HB 1817-2000 history
- 2000 HB 1817-2000 vertical axis
- 1970 HB 1817-1987 vertical axis
- 1970 HB 1817-1978 vertical axis
