 |
| air cooled: 61 phrases in 16 subjects |
| Antennas and waveguides | 1 |
| Earth sciences | 3 |
| Electric motors | 2 |
| Electronics | 7 |
| Energy industry | 4 |
| General | 5 |
| Labor organization | 1 |
| Laboratory equipment | 1 |
| Mechanic engineering | 20 |
| Medical appliances | 1 |
| Metallurgy | 2 |
| Municipal planning | 2 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 5 |
| Transport | 5 |
| Welding | 1 |