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poço: 259 phrases in 22 subjects |
Agriculture | 14 |
Chemistry | 4 |
Coal | 21 |
Construction | 63 |
Earth sciences | 20 |
Economy | 1 |
Electronics | 6 |
Energy industry | 6 |
Environment | 8 |
General | 11 |
Industry | 6 |
Labor law | 1 |
Life sciences | 47 |
Mechanic engineering | 19 |
Metallurgy | 1 |
Natural sciences | 3 |
Nuclear and fusion power | 2 |
Nuclear physics | 2 |
Oil / petroleum | 1 |
Technology | 4 |
Thermal Energy | 1 |
Transport | 18 |