обвалование : 80 phrases in 20 subjects |
Agriculture | 3 |
Agrochemistry | 1 |
Astronautics | 5 |
Construction | 10 |
Ecology | 3 |
Firefighting and fire-control systems | 2 |
General | 2 |
Hydraulic engineering | 8 |
Hydrology | 1 |
Karachaganak | 1 |
Makarov | 10 |
Military | 2 |
Mineral processing | 2 |
Natural resourses and wildlife conservation | 1 |
Oil / petroleum | 4 |
Oil and gas | 3 |
Oilfields | 2 |
Sakhalin | 2 |
Technology | 17 |
Water resources | 1 |