 |
| |||
| sound output | |||
| audio output | |||
| звуковой вывод: 5 phrases in 5 subjects |
| Information technology | 1 |
| Mass media | 1 |
| Security systems | 1 |
| Signalling | 1 |
| Technology | 1 |
|
| |||
| sound output | |||
| audio output | |||
| звуковой вывод: 5 phrases in 5 subjects |
| Information technology | 1 |
| Mass media | 1 |
| Security systems | 1 |
| Signalling | 1 |
| Technology | 1 |