 |
| |||
| drill derrick; drill tower; drilling derrick; oil-well derrick (für Erdölerschließung); rigg; wellhead; drilling rig | |||
| boring mast; mast of drilling rig; drill rig; boring frame | |||
| rig; rigging; tower | |||
| boring rig | |||
| gravity tower | |||
| guy derrick; pole derrick | |||
| boring tower | |||
| derrick | |||
| well drilling derrick | |||
| |||
| drilling rigs | |||
| |||
| gravity tower | |||
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Bohrturm : 17 do fraz, 5 tematyki |
| Górnictwo | 5 |
| Hutnictwo | 5 |
| Międzynarodowy fundusz walutowy | 1 |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 5 |