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Bergmehl | |||
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Infusorien- | |||
Infusorien- |
инфузорная : 25 phrases in 11 subjects |
Analytical chemistry | 2 |
Chemistry | 2 |
Construction | 4 |
Food industry | 2 |
General | 1 |
Geology | 7 |
Mineralogy | 1 |
Mining | 1 |
Oil / petroleum | 1 |
Road works | 3 |
Silicate industry | 1 |