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| reformation; catharsis | |||
| clarification (von Flüssigkeiten); clearing; purification | |||
| brushing | |||
| clarification | |||
| cleaning of ore | |||
| cleaning (of a young stand) | |||
| purification (of metals) | |||
| fining; plaining; refining; purification (Entfernen von Verunreinigungen); rectification (Rektifizierung); cleaning; redistillation; fractionation | |||
| Lauterung: 2 фрази в 1 тематиці |
| Лісівництво | 2 |