diked: 29 phrases in 14 subjects |
Agriculture | 1 |
Astronautics | 1 |
Ecology | 4 |
Firefighting and fire-control systems | 1 |
General | 3 |
Geology | 3 |
Hydraulic engineering | 2 |
Makarov | 4 |
Military | 3 |
Natural resourses and wildlife conservation | 1 |
Oceanography & oceanology | 1 |
Oil / petroleum | 1 |
Public utilities | 2 |
Technology | 2 |