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продушина (= полынья [space of open water in the middle of ice]) | |||
заприпайная полынья | |||
полынья | |||
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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) |
polynia: 3 phrases in 2 subjects |
Nautical | 1 |
Oceanography & oceanology | 2 |