 |
| |||
| sound system | |||
| система звукового сопровождения: 21 phrases in 7 subjects |
| Astronautics | 1 |
| Electronics | 3 |
| Household appliances | 1 |
| Mass media | 9 |
| Technology | 2 |
| Telecommunications | 1 |
| Television | 4 |
|
| |||
| sound system | |||
| система звукового сопровождения: 21 phrases in 7 subjects |
| Astronautics | 1 |
| Electronics | 3 |
| Household appliances | 1 |
| Mass media | 9 |
| Technology | 2 |
| Telecommunications | 1 |
| Television | 4 |