inhaling : 31 phrases in 17 subjects |
Aerohydrodynamics | 1 |
Apollo-Soyuz | 1 |
Construction | 1 |
Ecology | 1 |
Firefighting and fire-control systems | 1 |
Food industry | 1 |
General | 2 |
Immunology | 3 |
Informal | 2 |
Linguistics | 1 |
Makarov | 6 |
Medical | 4 |
Mining | 2 |
Occupational health & safety | 1 |
Public utilities | 2 |
Technology | 1 |
Vulgar | 1 |