 |
| |||
| couronne de forage; fleuret m | |||
| outil de forage | |||
| foret m | |||
| trépan m; outil de sondeuse | |||
| |||
| couronnes de forage parties de machines | |||
| |||
| outil de sondeuse | |||
|
drill-bit : 15 do fraz, 7 tematyki |
| Budownictwo | 2 |
| Hutnictwo | 1 |
| Inżynieria mechaniczna | 1 |
| Nauka o ziemi | 1 |
| Technika i technologia | 1 |
| Transport | 2 |
| Węgiel | 7 |