 |
| |||
| communications security material | |||
| средства обеспечения скрытности работы средств связи: 23 phrases in 3 subjects |
| Astronautics | 1 |
| Foreign affairs | 1 |
| Military | 21 |
|
| |||
| communications security material | |||
| средства обеспечения скрытности работы средств связи: 23 phrases in 3 subjects |
| Astronautics | 1 |
| Foreign affairs | 1 |
| Military | 21 |