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| средние горные породы | |||
| магматические горные породы среднего состава (с содержанием диоксида кремния 53-62%); нейтральная порода; средняя порода | |||
| 中性岩: 13 phrases in 3 subjects |
| General | 8 |
| Geology | 3 |
| Technology | 2 |
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