yacimiento: 52 phrases in 14 subjects |
Agriculture | 2 |
Chemistry | 4 |
Coal | 6 |
Drilling | 2 |
Earth sciences | 6 |
Economy | 4 |
Electronics | 2 |
Fish farming pisciculture | 2 |
General | 3 |
Life sciences | 5 |
Natural sciences | 3 |
Oil / petroleum | 9 |
Social science | 2 |
Technology | 2 |