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кислота азотноватистая | |||
азотноватистая кислота | |||
азотистая кислота |
亚 硝酸: 84 phrases in 10 subjects |
Chemistry | 15 |
Electronics | 4 |
Environment | 1 |
Food industry | 2 |
General | 9 |
Geochemistry | 5 |
Medical | 13 |
Oil processing plants | 14 |
Technology | 19 |
United Nations | 2 |