 |
| отражённая волна: 55 phrases in 19 subjects |
| Aerodynamics | 1 |
| Analytical chemistry | 1 |
| Astronomy | 1 |
| Aviation | 4 |
| Chemistry | 2 |
| Electronics | 1 |
| Geology | 18 |
| Geophysics | 2 |
| Military | 5 |
| Mining | 1 |
| Missiles | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 2 |
| Oil / petroleum | 4 |
| Quantum electronics | 2 |
| Radio | 4 |
| Shipbuilding | 2 |
| Technology | 2 |
| Water supply | 1 |