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| обогатительный | |||
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| обогатить | |||
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wzbogacania : 53 phrases in 12 subjects |
| Analytical chemistry | 1 |
| Chemistry | 6 |
| Construction | 3 |
| Economics | 1 |
| Electrical engineering | 1 |
| General | 8 |
| Informal | 2 |
| Metal science | 1 |
| Metallurgy | 4 |
| Mineral processing | 4 |
| Mining | 18 |
| Technology | 4 |