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| химический источник тока | |||
| электрохимический генератор | |||
| chemical generator: 21 phrases in 10 subjects |
| Astronautics | 6 |
| Electrical engineering | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Military | 4 |
| Nanotechnology | 1 |
| Occupational health & safety | 3 |
| Technology | 1 |
| Transport | 1 |