вспомогательная операция: 25 phrases in 15 subjects |
Armored vehicles | 1 |
Astronautics | 1 |
Automated equipment | 1 |
Computers | 2 |
Construction | 1 |
Drilling | 2 |
Makarov | 1 |
Mass media | 2 |
Military | 5 |
Mining | 1 |
Oil / petroleum | 2 |
Quality control and standards | 1 |
Sakhalin | 1 |
Technology | 3 |
Wood processing | 1 |