 |
| |||
| automatic observation | |||
| unmanned observations | |||
| |||
| monitoring | |||
| auto-surveillance (olga don) | |||
| автоматические наблюдения: 72 phrases in 12 subjects |
| Astronautics | 2 |
| Automated equipment | 1 |
| Aviation | 39 |
| Ecology | 2 |
| Electronics | 2 |
| General | 2 |
| Makarov | 1 |
| Meteorology | 1 |
| Military | 18 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
| Telecommunications | 1 |