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altitude column | |||
column of air | |||
atmospheric column; vertical column; zenith column; column of the atmosphere | |||
air cast (в системе переливания крови) | |||
column of the air | |||
air column |
столб воздуха: 9 phrases in 6 subjects |
Firefighting and fire-control systems | 1 |
General | 1 |
Meteorology | 1 |
Mining | 2 |
Oilfields | 1 |
Technology | 3 |