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emergency descent operation | |||
emergency descent |
аварийное снижение : 16 phrases in 10 subjects |
Astronautics | 1 |
Aviation | 4 |
Ecology | 1 |
Energy industry | 1 |
Gas processing plants | 1 |
Makarov | 1 |
Military | 2 |
Nautical | 1 |
Nuclear and fusion power | 1 |
Technology | 3 |