| |||
| слежение и разведка (U.S. Department of Defense Alex_Odeychuk) | |||
| обнаружение и сопровождение целей (Alex_Odeychuk) | |||
| наблюдение и сопровождение (Alex_Odeychuk) | |||
|
surveillance and tracking : 36 phrases in 6 subjects |
| Astronautics | 3 |
| Computers | 1 |
| General | 1 |
| Military | 28 |
| Oil and gas | 1 |
| Technology | 2 |