incoming line: 26 phrases in 13 subjects |
Communications | 1 |
Electrical engineering | 4 |
Electronics | 1 |
General | 1 |
Makarov | 1 |
Mass media | 1 |
Oil / petroleum | 1 |
Pipelines | 2 |
Programming | 1 |
Rail transport | 1 |
Technology | 1 |
Telecommunications | 10 |
Telephony | 1 |