 |
| multizone: 58 phrases in 18 subjects |
| Accounting | 1 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Construction | 5 |
| Economy | 3 |
| Electronics | 2 |
| Energy industry | 1 |
| Food industry | 1 |
| General | 1 |
| Geophysics | 2 |
| Makarov | 2 |
| Oil / petroleum | 7 |
| Oil and gas | 15 |
| Oil and gas technology | 4 |
| Oilfields | 1 |
| Refrigeration | 6 |
| Security systems | 2 |
| Technology | 3 |