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| пространство-время (Sirius_Radiance) | |||
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espacio- tiempo : 13 phrases in 8 subjects |
| Aviation | 1 |
| Electronics | 3 |
| General | 1 |
| Geology | 2 |
| Mathematics | 1 |
| Patents | 2 |
| Physics | 2 |
| Psychiatry | 1 |
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