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| карбид углерода (aivanov) | |||
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carbon carbide : 16 phrases in 7 subjects |
| Astronautics | 3 |
| Aviation | 1 |
| Chemistry | 2 |
| Makarov | 3 |
| Nanotechnology | 5 |
| Oil / petroleum | 1 |
| Technology | 1 |
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