 |
| wave angle: 40 phrases in 19 subjects |
| Aerohydrodynamics | 2 |
| Astronautics | 1 |
| Aviation | 1 |
| Electronics | 3 |
| General | 2 |
| Geography | 1 |
| Geophysics | 1 |
| Hydrology | 1 |
| Makarov | 4 |
| Mass media | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 7 |
| Navigation | 2 |
| Oceanography & oceanology | 2 |
| Quality control and standards | 2 |
| Technology | 5 |
| Telecommunications | 1 |
| Thermal engineering | 1 |
| Water resources | 1 |