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charbon gras | |||
charbon à gaz | |||
flambant m | |||
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charbon à gaz |
gas coal : 25 phrases in 9 subjects |
Accounting | 1 |
Chemistry | 2 |
Coal | 7 |
Energy industry | 2 |
Environment | 2 |
General | 2 |
Metallurgy | 7 |
Natural resourses and wildlife conservation | 1 |
United Nations | 1 |