 |
| |||
| voice frequency | |||
| частота речевого сигнала: 31 phrases in 7 subjects |
| Communications | 2 |
| Computer networks | 2 |
| Electronics | 6 |
| Information security and data protection | 6 |
| Mass media | 5 |
| Security systems | 6 |
| Technology | 4 |
|
| |||
| voice frequency | |||
| частота речевого сигнала: 31 phrases in 7 subjects |
| Communications | 2 |
| Computer networks | 2 |
| Electronics | 6 |
| Information security and data protection | 6 |
| Mass media | 5 |
| Security systems | 6 |
| Technology | 4 |