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|
руда : 287 phrases in 17 subjects |
| American usage, not spelling | 1 |
| Argentina | 1 |
| Aviation | 15 |
| Bolivia | 2 |
| Chemistry | 7 |
| Chile | 4 |
| Commerce | 1 |
| General | 13 |
| Geology | 49 |
| Metallurgy | 4 |
| Mexican | 2 |
| Mineralogy | 13 |
| Mining | 1 |
| Name of organization | 1 |
| Oil / petroleum | 6 |
| Peru | 1 |
| Technology | 166 |