|
wave range : 25 phrases in 12 subjects |
| Astronautics | 1 |
| Construction | 1 |
| Electronics | 1 |
| Household appliances | 1 |
| Makarov | 3 |
| Mass media | 4 |
| Military | 2 |
| Physics | 1 |
| Radio | 3 |
| Security systems | 3 |
| Seismology | 1 |
| Telecommunications | 4 |
|
wave range : 25 phrases in 12 subjects |
| Astronautics | 1 |
| Construction | 1 |
| Electronics | 1 |
| Household appliances | 1 |
| Makarov | 3 |
| Mass media | 4 |
| Military | 2 |
| Physics | 1 |
| Radio | 3 |
| Security systems | 3 |
| Seismology | 1 |
| Telecommunications | 4 |