горизонты : 127 phrases in 18 subjects |
Astronomy | 14 |
Aviation | 1 |
Blast-furnace practice | 2 |
Economy | 1 |
General | 17 |
Geology | 5 |
Hydrology | 5 |
Informal | 2 |
Investment | 1 |
Law | 2 |
Mathematics | 1 |
Metallurgy | 4 |
Microsoft | 1 |
Military | 14 |
Mining | 5 |
Radio | 2 |
Technology | 48 |
Water resources | 2 |