 |
| heating area: 33 phrases in 16 subjects |
| Architecture | 1 |
| Astronautics | 2 |
| Automobiles | 1 |
| Combustion gas turbines | 1 |
| Construction | 1 |
| Electronics | 2 |
| Energy industry | 3 |
| Makarov | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Nanotechnology | 5 |
| Oil and gas | 2 |
| Pulp and paper industry | 1 |
| Real estate | 4 |
| Technology | 5 |
| Thermal engineering | 2 |