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| воздушный сепаратор: 40 phrases in 13 subjects |
| Chemistry | 2 |
| Ecology | 1 |
| Energy industry | 2 |
| Food industry | 5 |
| Makarov | 1 |
| Military | 1 |
| Mining | 1 |
| Molikpaq | 8 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 3 |
| Silicate industry | 5 |
| Technology | 8 |
| Thermal engineering | 1 |