 |
| cooling fan: 68 phrases in 20 subjects |
| Aerohydrodynamics | 5 |
| Agriculture | 1 |
| Astronautics | 1 |
| Automobiles | 14 |
| Aviation | 3 |
| Electrical engineering | 2 |
| Electronics | 3 |
| Energy industry | 4 |
| Greenhouse technology | 2 |
| Measuring instruments | 1 |
| Medical appliances | 1 |
| Military | 1 |
| Molikpaq | 12 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 1 |
| Rail transport | 1 |
| Refrigeration | 4 |
| Technology | 6 |
| Textile industry | 1 |
| Ventilation | 4 |