busy hours: 60 phrases in 14 subjects |
Communications | 6 |
Computers | 3 |
Electrical engineering | 1 |
Electronics | 2 |
General | 2 |
Information technology | 2 |
Makarov | 3 |
Mass media | 13 |
Mechanics | 1 |
Military | 2 |
Programming | 5 |
Technology | 3 |
Telecommunications | 16 |
Telephony | 1 |