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| угольный электрод | |||
| графитовый электрод (MichaelBurov) | |||
| carbon electrode: 45 phrases in 10 subjects |
| Analytical chemistry | 2 |
| Electrical engineering | 1 |
| Electrochemistry | 1 |
| Electronics | 2 |
| Makarov | 12 |
| Metallurgy | 5 |
| Nanotechnology | 5 |
| Rail transport | 1 |
| Solar power | 2 |
| Technology | 14 |