 |
| |||
| abteufende Bohrung (oil shale production) | |||
| |||
| Brunnenbohren n | |||
| drilling well: 32 phrases in 8 subjects |
| Coal | 3 |
| General | 3 |
| Life sciences | 1 |
| Metallurgy | 5 |
| Mining | 17 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 1 |
| Transport | 1 |
|
| |||
| abteufende Bohrung (oil shale production) | |||
| |||
| Brunnenbohren n | |||
| drilling well: 32 phrases in 8 subjects |
| Coal | 3 |
| General | 3 |
| Life sciences | 1 |
| Metallurgy | 5 |
| Mining | 17 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 1 |
| Transport | 1 |