 |
| |||
| secondary crushing | |||
| medium crushing; medium grinding | |||
| intermediate crushing | |||
| среднее дробление: 18 phrases in 9 subjects |
| Construction | 2 |
| Geology | 1 |
| Gold mining | 1 |
| Makarov | 2 |
| Metallurgy | 1 |
| Mining | 6 |
| Plastics | 1 |
| Silicate industry | 1 |
| Technology | 3 |
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