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оксигенация | |||
насыщение кислородом | |||
аэрация | |||
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проветривание; проникновение воздуха |
增氧: 37 phrases in 10 subjects |
Biochemistry | 1 |
Canada | 1 |
Ecology | 1 |
Electronics | 3 |
General | 7 |
Medical | 5 |
Metallurgy | 2 |
Oil processing plants | 2 |
Technology | 12 |
Water supply | 3 |