 |
| |||
| zone of obstacles | |||
| barrier zone | |||
| зона препятствий: 20 phrases in 6 subjects |
| Aviation | 5 |
| Geophysics | 1 |
| Makarov | 1 |
| Military | 5 |
| Security systems | 1 |
| Technology | 7 |
|
| |||
| zone of obstacles | |||
| barrier zone | |||
| зона препятствий: 20 phrases in 6 subjects |
| Aviation | 5 |
| Geophysics | 1 |
| Makarov | 1 |
| Military | 5 |
| Security systems | 1 |
| Technology | 7 |