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| единица концентрации (Post Scriptum) | |||
| обогатительная установка (MichaelBurov) | |||
| концентратор (oleg.vigodsky) | |||
| concentration unit: 12 phrases in 8 subjects |
| Food industry | 1 |
| Microelectronics | 2 |
| Mining | 1 |
| Nuclear and fusion power | 2 |
| Perfume | 1 |
| Refrigeration | 1 |
| Telecommunications | 3 |
| Weapons of mass destruction | 1 |