 |
| |||
| drill derrick; drill tower; drilling derrick; oil-well derrick (für Erdölerschließung); rigg; wellhead; drilling rig | |||
| guy derrick; pole derrick | |||
| well drilling derrick | |||
| boring mast; mast of drilling rig; drill rig; boring frame | |||
| rig; rigging; tower | |||
| gravity tower | |||
| boring rig | |||
| boring tower | |||
| derrick | |||
| |||
| drilling rigs | |||
| |||
| gravity tower | |||
|
Bohrturm : 17 phrases, 5 sujets |
| Exploitation minière | 5 |
| Fond monétaire international | 1 |
| Métallurgie | 5 |
| Pétrole / pétrole | 1 |
| Technologie | 5 |