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adiciones; elementos de aleación |
προσμίξεις : 20 phrases in 10 subjects |
Agriculture | 2 |
Earth sciences | 1 |
Electronics | 2 |
Environment | 3 |
Industry | 3 |
Information technology | 1 |
Mechanic engineering | 2 |
Metallurgy | 3 |
Mining | 2 |
Natural sciences | 1 |