thread rolling
| mandril
| thread rolling | |
| met. mech.eng. | gevindvalsning; gevindrulning |
| mandril | |
| mech.eng. | borepatron |
| |||
| gevindvalsning; gevindrulning | |||
|
thread rolling : 9 phrases in 2 subjects |
| Mechanic engineering | 5 |
| Metallurgy | 4 |