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| Erzgehalt m; Erzgehalt m (в горной породе) | |||
| Führung des Erzes (в месторождении) | |||
| содержание руды: 49 phrases in 5 subjects |
| General | 2 |
| Geology | 32 |
| Metallurgy | 3 |
| Mining | 8 |
| Technology | 4 |
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