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| flotation A process used to separate particulate solids by causing one group of particles to float; utilizes differences in surface chemical properties of the particles, some of which are entirely wetted by water, others are not | |||
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flotation : 6 фраз в 3 тематиках |
| Вугілля | 2 |
| Довкілля | 3 |
| Загальна лексика | 1 |