вечная мерзлота: 65 phrases in 23 subjects |
Construction | 3 |
Drilling | 1 |
Ecology | 2 |
Electronics | 1 |
Environment | 3 |
Forestry | 2 |
General | 5 |
Geography | 11 |
Geology | 10 |
Geophysics | 2 |
Hydraulic engineering | 2 |
Makarov | 3 |
Military | 5 |
Natural resourses and wildlife conservation | 1 |
Oceanography & oceanology | 3 |
Oil / petroleum | 1 |
Oil and gas | 3 |
Oil and gas technology | 1 |
Refrigeration | 1 |
Sakhalin | 1 |
Technology | 1 |
Transport | 1 |
Water resources | 2 |