retroceso : 103 phrases in 18 subjects |
Chemistry | 6 |
Communications | 7 |
Construction | 1 |
Earth sciences | 8 |
Electronics | 15 |
Environment | 1 |
General | 3 |
Industry | 2 |
Information technology | 4 |
Labor law | 1 |
Law | 2 |
Life sciences | 6 |
Mathematics | 1 |
Mechanic engineering | 11 |
Metallurgy | 5 |
Microsoft | 1 |
Statistics | 2 |
Transport | 27 |