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bilan de solides; teneur en solides | |||
concentration en solides |
содержание твёрдого : 15 phrases in 6 subjects |
Agrochemistry | 1 |
Chemistry | 2 |
Forestry | 4 |
Hydraulic engineering | 1 |
Natural resourses and wildlife conservation | 2 |
Oil and gas technology | 5 |