 |
|
refraction wave : 35 phrases in 17 subjects |
| Aerohydrodynamics | 2 |
| Construction | 1 |
| Electronics | 2 |
| Geography | 1 |
| Geology | 1 |
| Geophysics | 6 |
| Hydrology | 2 |
| Makarov | 1 |
| Military | 1 |
| Nautical | 1 |
| Navigation | 1 |
| Oceanography & oceanology | 2 |
| Oil / petroleum | 1 |
| Physics | 2 |
| Seismology | 4 |
| Technology | 6 |
| Transport | 1 |