HB 3228-1979
Pneumatic spool valve (English Version)
- Standard No.
- HB 3228-1979
- Language
- Chinese, Available in English version
- Release Date
- 1980
- Published By
- Professional Standard - Aviation
- Status
- Latest
- HB 3228-1979
HB 3228-1979 history
- 1980 HB 3228-1979 Pneumatic spool valve
