 |
| |||
| маскирующий шум | |||
| masking noise: 8 phrases in 4 subjects |
| Information security and data protection | 1 |
| Security systems | 5 |
| Telecommunications | 1 |
| Television | 1 |
|
| |||
| маскирующий шум | |||
| masking noise: 8 phrases in 4 subjects |
| Information security and data protection | 1 |
| Security systems | 5 |
| Telecommunications | 1 |
| Television | 1 |