 |
| natural cooling: 40 phrases in 14 subjects |
| Chemistry | 1 |
| Construction | 4 |
| Ecology | 1 |
| Electrical engineering | 2 |
| Electronics | 5 |
| Energy industry | 6 |
| Food industry | 2 |
| Hydraulic engineering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 5 |
| Oil and gas technology | 1 |
| Refrigeration | 1 |
| Technology | 9 |
| Weapons of mass destruction | 1 |