| |||
| структура района | |||
|
area structure : 10 phrases in 10 subjects |
| Aviation medicine | 1 |
| Cartography | 1 |
| General | 1 |
| Geology | 1 |
| Geophysics | 1 |
| Gold mining | 1 |
| International trade | 1 |
| Nanotechnology | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
| |||
| структура района | |||
|
area structure : 10 phrases in 10 subjects |
| Aviation medicine | 1 |
| Cartography | 1 |
| General | 1 |
| Geology | 1 |
| Geophysics | 1 |
| Gold mining | 1 |
| International trade | 1 |
| Nanotechnology | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |