HB 3878-1986
M3.5~M40 single-head through-end smooth plug gauge for conical tail measuring head for internal thread process bottom hole (English Version)
- Standard No.
- HB 3878-1986
- Language
- Chinese, Available in English version
- Release Date
- 1986
- Published By
- Professional Standard - Aviation
- Latest
- HB 3878-1986
HB 3878-1986 history
- 1986 HB 3878-1986 M3.5~M40 single-head through-end smooth plug gauge for conical tail measuring head for internal thread process bottom hole
