 |
| temperature difference: 84 phrases in 21 subjects |
| Aerohydrodynamics | 2 |
| Automobiles | 1 |
| Combustion gas turbines | 1 |
| Construction | 6 |
| Drilling | 1 |
| Electronics | 4 |
| Energy industry | 7 |
| General | 2 |
| Makarov | 5 |
| Mathematics | 2 |
| Medical | 2 |
| Military | 4 |
| Nanotechnology | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Polymers | 1 |
| Rail transport | 1 |
| Refrigeration | 19 |
| Sakhalin | 1 |
| Technology | 14 |
| Thermal engineering | 6 |