|
frequency factor : 22 phrases in 9 subjects |
| Electronics | 5 |
| Geophysics | 1 |
| Makarov | 1 |
| Mass media | 5 |
| Occupational health & safety | 1 |
| Radioengineering | 1 |
| Rail transport | 1 |
| Technology | 5 |
| Telecommunications | 2 |
|
frequency factor : 22 phrases in 9 subjects |
| Electronics | 5 |
| Geophysics | 1 |
| Makarov | 1 |
| Mass media | 5 |
| Occupational health & safety | 1 |
| Radioengineering | 1 |
| Rail transport | 1 |
| Technology | 5 |
| Telecommunications | 2 |