 |
| |||
| trunk line | |||
| магистральная телефонная линия: 6 phrases in 3 subjects |
| Information security and data protection | 1 |
| Mass media | 4 |
| Security systems | 1 |
|
| |||
| trunk line | |||
| магистральная телефонная линия: 6 phrases in 3 subjects |
| Information security and data protection | 1 |
| Mass media | 4 |
| Security systems | 1 |