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| защита приёмника: 50 phrases in 14 subjects |
| Astronautics | 1 |
| British usage, not spelling | 2 |
| Electronics | 18 |
| Household appliances | 3 |
| Information technology | 1 |
| Makarov | 2 |
| Mass media | 2 |
| Military | 3 |
| Physics | 2 |
| Power system protection | 1 |
| Radiolocation | 8 |
| Security systems | 2 |
| Technology | 1 |
| Telecommunications | 4 |