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| кривая по грансоставу (aivanov) | |||
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particle distribution curve : 14 phrases in 10 subjects |
| Aluminium industry | 2 |
| Construction | 1 |
| Energy industry | 1 |
| Engineering geology | 1 |
| Mining | 2 |
| Natural resourses and wildlife conservation | 3 |
| Road works | 1 |
| Silicate industry | 1 |
| Technology | 1 |
| Water resources | 1 |