отложение осадка: 20 phrases in 12 subjects |
Armored vehicles | 2 |
Drilling | 2 |
Geology | 5 |
Makarov | 1 |
Military | 1 |
Natural resourses and wildlife conservation | 1 |
Oceanography & oceanology | 1 |
Oil / petroleum | 3 |
Production | 1 |
Sakhalin | 1 |
Technology | 1 |
Thermal engineering | 1 |