 |
|
Receiving System : 43 phrases in 15 subjects |
| Air defense | 3 |
| Astronautics | 1 |
| Economics | 1 |
| Energy industry | 1 |
| Food industry | 1 |
| General | 1 |
| Geophysics | 2 |
| Gyroscopes | 1 |
| Mass media | 3 |
| Military | 12 |
| Programming | 1 |
| Radioengineering | 1 |
| Rail transport | 1 |
| Technology | 12 |
| Telecommunications | 2 |