 |
| |||
| frequency of source (Konstantin 1966) | |||
| частота источника: 48 phrases in 12 subjects |
| Electrical engineering | 3 |
| Electronics | 2 |
| Geophysics | 7 |
| Information technology | 1 |
| Makarov | 5 |
| Mass media | 14 |
| Measuring instruments | 4 |
| Military | 1 |
| Programming | 1 |
| Quantum electronics | 2 |
| Technology | 5 |
| Telecommunications | 3 |