operating expense : 58 phrases in 19 subjects |
Accounting | 4 |
Advertising | 2 |
Audit | 1 |
Aviation | 1 |
Business | 1 |
Caspian | 1 |
Consulting | 1 |
Economics | 9 |
Finances | 3 |
General | 2 |
Logistics | 1 |
Makarov | 1 |
Military | 2 |
Nautical | 1 |
Oil and gas technology | 1 |
Oil processing plants | 21 |
Production | 2 |
Quality control and standards | 2 |
Stock Exchange | 2 |