HB 1750-1987
long axis (English Version)
- Standard No.
- HB 1750-1987
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Latest
- HB 1750-1987
- Replace
- HB 1275-1975 HB 1580-75
HB 1750-1987 history
- 1970 HB 1749-1987 axis
- 0000 HB 1275-1975
