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бентонит |
土 粉: 68 phrases in 14 subjects |
Chemistry | 1 |
Construction | 7 |
Dialectal | 1 |
Drilling | 2 |
Electronics | 3 |
Food industry | 1 |
General | 25 |
Geology | 5 |
Oil / petroleum | 1 |
Oil processing plants | 1 |
Silicate industry | 3 |
Soil science | 1 |
Technology | 16 |
Water resources | 1 |