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| оксидные материалы | |||
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| окисленная руда (MichaelBurov) | |||
| оксидный материал | |||
| oxide materials: 15 phrases in 5 subjects |
| Astronautics | 2 |
| Mass media | 1 |
| Nanotechnology | 9 |
| Physics | 1 |
| Technology | 2 |
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