separadores: 174 phrases in 20 subjects |
Agriculture | 18 |
Chemistry | 13 |
Coal | 3 |
Communications | 5 |
Construction | 2 |
Earth sciences | 2 |
Electronics | 15 |
Environment | 28 |
General | 7 |
Hobbies and pastimes | 2 |
Industry | 9 |
Information technology | 25 |
Materials science | 5 |
Mechanic engineering | 11 |
Medical | 10 |
Microsoft | 7 |
Natural sciences | 2 |
Patents | 1 |
Physical sciences | 2 |
Transport | 7 |