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| полициклические углеводороды | |||
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| полициклический углеводород | |||
| polycyclic hydrocarbons: 19 phrases in 11 subjects |
| Ecology | 4 |
| Food industry | 1 |
| General | 1 |
| Makarov | 4 |
| Medical | 2 |
| Military | 1 |
| Nanotechnology | 1 |
| Oil and gas | 2 |
| Sakhalin | 1 |
| Water resources | 1 |
| Weapons of mass destruction | 1 |