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| viilennetty | |||
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arrefecido : 18 phrases in 8 subjects |
| Earth sciences | 1 |
| Electronics | 7 |
| Energy industry | 2 |
| Industry | 3 |
| Labor law | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 2 |
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