 |
| total efficiency: 25 phrases in 15 subjects |
| Accounting | 1 |
| Automated equipment | 1 |
| Combustion gas turbines | 3 |
| Construction | 1 |
| Electronics | 2 |
| Energy industry | 2 |
| Gas processing plants | 2 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Refrigeration | 1 |
| Solar power | 1 |
| Technology | 3 |
| Thermal engineering | 1 |
| Радиоактивное излучение | 4 |