 |
| oberirdisch: 68 phrases in 21 subjects |
| Agriculture | 7 |
| Automated equipment | 1 |
| Biology | 1 |
| Brewery | 1 |
| Construction | 13 |
| Ecology | 1 |
| Electronics | 5 |
| Food industry | 2 |
| General | 2 |
| Geology | 5 |
| Geophysics | 3 |
| Hydrology | 1 |
| Hygiene | 1 |
| Military | 3 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 2 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 1 |
| Radio | 1 |
| Technology | 2 |
| Water supply | 13 |