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| "ПОЛЫНЬЯ" (режим работы торпеды, (polynia is the unfrozen patch of water in the midst of ice) - blasting of the ice for surfacing of the submarine) | |||
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| продушина (= полынья [space of open water in the middle of ice]) | |||
| заприпайная полынья | |||
| полынья | |||
| POLYNIA: 3 phrases in 2 subjects |
| Nautical | 1 |
| Oceanography & oceanology | 2 |