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reflector : 50 phrases in 10 subjects |
| Antennas and waveguides | 3 |
| Automated equipment | 1 |
| Communications | 7 |
| Cultural studies | 1 |
| Earth sciences | 3 |
| Electronics | 25 |
| General | 5 |
| Industry | 2 |
| Information technology | 2 |
| Transport | 1 |
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