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фотографирование : 154 phrases in 20 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 15 |
| Astronomy | 1 |
| Automated equipment | 1 |
| Aviation | 67 |
| Construction | 2 |
| General | 6 |
| Geology | 2 |
| Geophysics | 1 |
| High energy physics | 1 |
| Law | 2 |
| Mechanic engineering | 2 |
| Medical | 1 |
| Medical appliances | 1 |
| Military | 3 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 1 |
| Radio | 1 |
| Surveying | 15 |
| Technology | 30 |