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blast furnace ['blɑ:st'fɜ:nɪs]
econ. فرن عال
tech. الفُرْن العالي
blast furnace A tall, cylindrical smelting furnace for reducing iron ore to pig iron; the blast of air blown through solid fuel increases the combustion rate ['blɑ:st'fɜ:nɪs]
environ. الفرن العالي
 English thesaurus
blast furnace ['blɑ:st'fɜ:nɪs]
abbr. b.f. (Vosoni)