| |||
video surveillance | |||
observation by television | |||
video camera surveillance |
телевизионное наблюдение: 20 phrases in 9 subjects |
Astronautics | 4 |
Ecology | 2 |
General | 1 |
Meteorology | 1 |
Military | 6 |
Sakhalin | 1 |
Security systems | 1 |
Technology | 3 |
United Nations | 1 |