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esmaltado: 93 phrases in 13 subjects |
Chemistry | 48 |
Construction | 1 |
Cultural studies | 1 |
Earth sciences | 3 |
Electronics | 2 |
General | 3 |
Industry | 18 |
Lighting other than cinema | 1 |
Materials science | 1 |
Mechanic engineering | 1 |
Medical | 3 |
Metallurgy | 7 |
Packaging | 4 |