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extractors for mines; haulage apparatus mining |
extractoras : 21 phrases in 11 subjects |
Agriculture | 3 |
Chemistry | 3 |
Earth sciences | 1 |
Environment | 1 |
General | 6 |
Horticulture | 1 |
Industry | 1 |
Mechanic engineering | 1 |
Municipal planning | 2 |
Natural sciences | 1 |
Technology | 1 |