poço : 239 phrases in 20 subjects |
Agriculture | 14 |
Astronautics | 1 |
Chemistry | 4 |
Coal | 21 |
Construction | 51 |
Earth sciences | 22 |
Economy | 1 |
Electronics | 3 |
Energy industry | 4 |
Environment | 10 |
General | 5 |
Industry | 5 |
Labor law | 7 |
Life sciences | 48 |
Materials science | 1 |
Mechanic engineering | 18 |
Metallurgy | 3 |
Natural sciences | 2 |
Technology | 4 |
Transport | 15 |