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двуокись |
dwutlenek: 97 phrases in 13 subjects |
Agriculture | 4 |
Biology | 1 |
Chemistry | 41 |
Construction | 4 |
Environment | 5 |
Metallurgy | 2 |
Mineralogy | 1 |
Mining | 6 |
Refrigeration | 1 |
Sanitation | 1 |
Sugar production | 1 |
Technology | 24 |
Textile industry | 6 |