1 resultados para 'fuels'
Fuels
Coal, Gas fuels, Nuclear fuels, Peat, Petroleum
Energy resources, Fuel resources, Fuel technology, Hydrocarbons
Politics, law and economics
> Materials and products
Combustible (es), Combustible (fr), Топливо (ru), وقود (ar)
http://vocabularies.unesco.org/thesaurus/concept638
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