HB 5553-1981
Cylindrical nozzle (English Version)
- Standard No.
- HB 5553-1981
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 5553-1983
- HB 5554-1983
- Latest
- HB 5553-1983
- HB 5554-1983
HB 5553-1981 history
- 1970 HB 5553-1983 Cylindrical spigot joint
- 1970 HB 5553-1981 Cylindrical nozzle
