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摩擦选
| 矿
| 摩擦选 | |
| gen. | фрикционное обогащение |
| 矿 | |
| gen. | минерал; ископаемые; рудник; прииск; шахта; рудничный |
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| фрикционное обогащение | |||
| 摩擦选: 6 phrases in 3 subjects |
| Chemistry | 1 |
| General | 4 |
| Technology | 1 |
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