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relay unit : 45 phrases in 15 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 1 |
| Electrical engineering | 2 |
| Electronics | 3 |
| Lasers | 1 |
| Law | 1 |
| Military | 5 |
| Molikpaq | 12 |
| Nanotechnology | 2 |
| Radio | 1 |
| Radioengineering | 1 |
| Rail transport | 1 |
| Technology | 9 |
| Telecommunications | 4 |
| Torpedoes | 1 |