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|
relay systems : 167 phrases in 25 subjects |
| Air defense | 2 |
| Astronautics | 12 |
| Automated equipment | 20 |
| Aviation | 1 |
| Chemistry | 1 |
| Communications | 4 |
| Electrical engineering | 2 |
| Electronics | 4 |
| Energy industry | 4 |
| General | 3 |
| High frequency electronics | 1 |
| Makarov | 1 |
| Mass media | 21 |
| Mechanics | 1 |
| Military | 27 |
| Power system protection | 1 |
| Programming | 5 |
| Public utilities | 1 |
| Radio | 2 |
| Radioengineering | 4 |
| Rail transport | 2 |
| Soviet | 3 |
| Space | 1 |
| Technology | 28 |
| Telecommunications | 16 |