 |
| Unterwasser- Unterwasser: 188 phrases in 25 subjects |
| Aerodynamics | 25 |
| Architecture | 1 |
| Aviation | 22 |
| Chemistry | 1 |
| Construction | 1 |
| Electronics | 2 |
| Food industry | 1 |
| General | 2 |
| Geology | 2 |
| Geophysics | 4 |
| Hotel industry | 1 |
| Hydrology | 9 |
| Military | 26 |
| Mining | 4 |
| Missiles | 39 |
| Nautical | 7 |
| Navy | 11 |
| Nuclear and fusion power | 3 |
| Nuclear physics | 1 |
| Oil / petroleum | 12 |
| Radio | 1 |
| Shipbuilding | 4 |
| Technology | 1 |
| Water supply | 5 |
| Welding | 3 |