 |
| |||
| switching module (ssn) | |||
| модуль коммутации: 10 phrases in 4 subjects |
| Astronautics | 1 |
| Mass media | 1 |
| Military | 1 |
| Telecommunications | 7 |
|
| |||
| switching module (ssn) | |||
| модуль коммутации: 10 phrases in 4 subjects |
| Astronautics | 1 |
| Mass media | 1 |
| Military | 1 |
| Telecommunications | 7 |