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en traction |
alargado : 29 phrases in 12 subjects |
Botany | 1 |
Coal | 2 |
Earth sciences | 2 |
Electronics | 1 |
Fish farming pisciculture | 2 |
Ichthyology | 1 |
Industry | 10 |
Information technology | 2 |
Mechanic engineering | 2 |
Metallurgy | 1 |
Textile industry | 1 |
Transport | 4 |