| |||
visual detection; visual acquisition | |||
visual sighting | |||
sight contact; visual contact | |||
sighting |
визуальное обнаружение: 29 phrases in 9 subjects |
Astronautics | 2 |
Automobiles | 1 |
Aviation | 1 |
Mass media | 2 |
Military | 16 |
Nanotechnology | 1 |
Navy | 1 |
Security systems | 1 |
Technology | 4 |