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| ртутный газотрон | |||
| ртутный вентиль; ртутный выпрямитель | |||
| mercury rectifier: 43 phrases in 11 subjects |
| Automated equipment | 1 |
| Electrical engineering | 1 |
| Electronics | 5 |
| General | 1 |
| Makarov | 2 |
| Metallurgy | 2 |
| Nautical | 2 |
| Physics | 3 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 24 |