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| système solaire | |||
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solar system : 31 phrases in 9 subjects |
| Astronomy | 1 |
| Electronics | 2 |
| Energy industry | 12 |
| Environment | 1 |
| General | 2 |
| Life sciences | 6 |
| Mechanic engineering | 2 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 4 |
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