survey area: 41 phrases in 17 subjects |
Artillery | 1 |
Aviation | 2 |
Business style | 1 |
Cartography | 3 |
Caspian | 2 |
Construction | 1 |
General | 2 |
Geophysics | 2 |
Makarov | 5 |
Military | 9 |
Natural resourses and wildlife conservation | 2 |
Navigation | 3 |
Oil and gas | 3 |
Oilfields | 1 |
Physics | 1 |
Statistics | 2 |
Wood processing | 1 |