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The electric arc furnace (EAF) steelmaking is the main method used to produce special steel and alloy steel.
电弧炉炼钢是用来生产特殊钢和高合金钢的主要方法。
youdao
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The electric arc furnace (EAF) steelmaking is the main method used to produce special steel and alloy steel.
电弧炉炼钢是用来生产特殊钢和高合金钢的主要方法。
youdao