 |
| |||
| drill derrick; drill tower; drilling derrick; oil-well derrick (für Erdölerschließung); rigg; wellhead; drilling rig | |||
| guy derrick; pole derrick | |||
| boring rig | |||
| boring mast; mast of drilling rig; drill rig; boring frame | |||
| derrick | |||
| gravity tower | |||
| well drilling derrick | |||
| boring tower | |||
| rig; rigging; tower | |||
| |||
| drilling rigs | |||
| |||
| gravity tower | |||
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Bohrturm : 17 短语, 5 学科 |
| 冶金 | 5 |
| 国际货币基金组织 | 1 |
| 技术 | 5 |
| 石油/石油 | 1 |
| 矿业 | 5 |