выделенная частота: 77 phrases in 14 subjects |
Communications | 2 |
Computer networks | 4 |
Electronics | 23 |
Foreign affairs | 1 |
General | 1 |
Hi-Fi | 1 |
Household appliances | 1 |
Makarov | 1 |
Mass media | 26 |
Military | 3 |
Nautical | 1 |
Programming | 2 |
Security systems | 1 |
Technology | 10 |