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полициклическое: 68 phrases in 18 subjects |
Chemistry | 14 |
Ecology | 9 |
Food industry | 1 |
General | 1 |
Geology | 1 |
Makarov | 14 |
Mathematics | 6 |
Medical | 3 |
Nanotechnology | 2 |
Oil / petroleum | 1 |
Oil processing plants | 3 |
Perfume | 1 |
Polymers | 2 |
Radiology | 1 |
Sakhalin | 2 |
Technology | 5 |
Water resources | 1 |
Weapons of mass destruction | 1 |