operation costs: 35 phrases in 20 subjects |
Astronautics | 2 |
Automobiles | 1 |
Caspian | 1 |
Construction | 4 |
Drilling | 1 |
Economy | 1 |
Electronics | 2 |
Energy system | 5 |
General | 2 |
Makarov | 2 |
Military | 2 |
Mining | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Quality control and standards | 2 |
Road works | 1 |
SAP | 1 |
Software | 1 |
Technology | 3 |
Transport | 1 |