extraído: 57 phrases in 15 subjects |
Alcohol distilling | 1 |
Aviation | 8 |
Chemistry | 3 |
Drawing | 2 |
Economy | 5 |
Electronics | 1 |
Fat-and-oil industry | 4 |
General | 20 |
Geology | 2 |
Law | 1 |
Mathematics | 2 |
Mining | 1 |
Oil / petroleum | 4 |
Technology | 1 |
Water resources | 2 |