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малое содержание кислорода (Кунделев) |
low-oxygen: 16 phrases in 12 subjects |
Astronautics | 3 |
Aviation | 1 |
Clinical trial | 1 |
Firefighting and fire-control systems | 1 |
Food industry | 1 |
Makarov | 1 |
Medical | 1 |
Military | 2 |
Oil / petroleum | 1 |
Refrigeration | 2 |
Technology | 1 |
Weapons of mass destruction | 1 |