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| mode of separation; separation technique (ступеней) | |||
| separation technique | |||
| способ разделения: 20 phrases in 13 subjects |
| Astronautics | 2 |
| Biotechnology | 1 |
| Ecology | 1 |
| Food industry | 1 |
| General | 1 |
| Geophysics | 5 |
| Historical | 1 |
| Makarov | 2 |
| Mass media | 1 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 1 |
| Stock Exchange | 1 |
| Telecommunications | 1 |