 |
|
Sub base : 21 phrases in 13 subjects |
| Agriculture | 1 |
| Airports and air traffic control | 1 |
| Archaeology | 1 |
| Artillery | 1 |
| Building materials | 1 |
| Construction | 6 |
| General | 1 |
| Military | 2 |
| Molikpaq | 3 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |
| Sakhalin R | 1 |