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| линия инициатора конференц-связи (oleg.vigodsky) | |||
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controller line : 26 phrases in 11 subjects |
| Automated equipment | 1 |
| Communications | 1 |
| Electrical engineering | 2 |
| Information technology | 1 |
| Mass media | 1 |
| Mechanic engineering | 2 |
| Military | 4 |
| Programming | 4 |
| Technology | 4 |
| Telecommunications | 5 |
| Telephony | 1 |