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== Music == * Electric Furnace (band), a Welsh heavy metal band. An electric furnace may also be any of the following type of heat producing equipment using electric power: * A central heating plant for a home or building * An electric arc furnace used for steelmaking and smelting of certain ores * An industrial heat treating furnace * An electrically heated kiln * An induction furnace used for preparation of special alloys * A modern muffle furnace A furnace is usually distinct from an oven which reaches lower temperatures, although there is considerable overlap. Usage of either term is based more on custom than on strict classification. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「electric furnace」の詳細全文を読む スポンサード リンク
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