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lightning arrester : 66 phrases in 13 subjects |
| Communications | 3 |
| Electrical engineering | 1 |
| Electronics | 5 |
| Makarov | 3 |
| Mass media | 2 |
| Military | 1 |
| Power system protection | 1 |
| Radioengineering | 2 |
| Rail transport | 4 |
| Soviet | 1 |
| Technology | 39 |
| Telecommunications | 3 |
| Thermal engineering | 1 |