air conditions: 71 phrases in 23 subjects |
Aerohydrodynamics | 7 |
Astronautics | 1 |
Automated equipment | 1 |
Automobiles | 2 |
Aviation | 2 |
Biology | 2 |
Building materials | 1 |
Construction | 4 |
Energy industry | 8 |
Makarov | 1 |
Meteorology | 1 |
Military | 8 |
Mining | 2 |
Natural resourses and wildlife conservation | 2 |
Occupational health & safety | 1 |
Oil and gas | 1 |
Oilfields | 1 |
Rail transport | 1 |
Refrigeration | 8 |
Technology | 7 |
Telecommunications | 3 |
Transport | 6 |
Travel | 1 |