crevice: 50 phrases in 20 subjects |
Automobiles | 2 |
Communications | 1 |
Dentistry | 4 |
Drilling | 1 |
Ecology | 1 |
Energy industry | 1 |
Forestry | 1 |
General | 4 |
Geology | 8 |
Hydraulic engineering | 1 |
Hydrology | 1 |
Ichthyology | 1 |
Makarov | 6 |
Medical | 3 |
Metallurgy | 3 |
Natural resourses and wildlife conservation | 1 |
Oil / petroleum | 4 |
Oil and gas technology | 1 |
Perfume | 1 |
Technology | 5 |