 |
| |||
| gesteinsmeissel; konus-vollrollenmeissel | |||
| Rollenmeißel m; Vollkronenbohrer m (Bohrarbeiten) | |||
| Konusmeißel m; Kegelmeißel m | |||
| Steinmeissel m | |||
| Kegelmeissel n; Konusmeissel m | |||
|
cone bit : 14 phrases, 4 sujets |
| Construction | 1 |
| Exploitation minière | 7 |
| Forage | 5 |
| Technologie | 1 |