wave band : 54 phrases in 13 subjects |
Astronautics | 7 |
Aviation | 3 |
Electronics | 5 |
Household appliances | 1 |
Makarov | 13 |
Mass media | 2 |
Nanotechnology | 2 |
Nautical | 1 |
Nuclear and fusion power | 1 |
Physics | 3 |
Security systems | 1 |
Technology | 9 |
Telecommunications | 6 |