poço : 351 phrases in 24 subjects |
Agriculture | 18 |
Chemistry | 7 |
Coal | 29 |
Construction | 68 |
Earth sciences | 28 |
Economy | 1 |
Electronics | 6 |
Energy industry | 6 |
Environment | 9 |
General | 19 |
Industry | 6 |
Labor law | 6 |
Law | 1 |
Life sciences | 67 |
Materials science | 1 |
Mechanic engineering | 35 |
Metallurgy | 3 |
Natural sciences | 2 |
Nuclear and fusion power | 3 |
Nuclear physics | 2 |
Oil / petroleum | 1 |
Technology | 6 |
Thermal Energy | 1 |
Transport | 26 |