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daf (dry ash free alann); dry ash-free basis (угля); dry ash-free mass (tat-konovalova) | |||
dry mineral-matter-free basis (топлива); dry ash-free | |||
dry ash-free basis (топлива) | |||
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dry ash-free basis |
сухая беззольная масса: 18 phrases in 4 subjects |
Energy industry | 14 |
Geology | 1 |
Natural resourses and wildlife conservation | 2 |
Technology | 1 |