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solid fuel | |||
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solid fuels |
combustibile solido : 34 phrases in 13 subjects |
Astronomy | 3 |
Chemistry | 1 |
Coal | 3 |
Electronics | 2 |
Energy industry | 9 |
Environment | 2 |
General | 4 |
Metallurgy | 1 |
Natural sciences | 2 |
Patents | 2 |
Research and development | 2 |
Statistics | 2 |
Transport | 1 |