huellas : 86 phrases in 20 subjects |
Agriculture | 6 |
Chemistry | 1 |
Communications | 4 |
Construction | 6 |
Earth sciences | 3 |
Electronics | 1 |
Environment | 12 |
Forestry | 3 |
General | 4 |
Industry | 6 |
Information technology | 4 |
Law | 1 |
Life sciences | 1 |
Mechanic engineering | 3 |
Medical | 6 |
Metallurgy | 13 |
Microsoft | 5 |
Mineral products | 1 |
Natural sciences | 3 |
Transport | 3 |