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| flexible scrap rate (【技】含铁炉料中废钢所占的比例可灵活变动，甚至可以采用百分之百的废钢炼钢。例如最佳节能炉， K(M)S 转炉等。其炉料废钢比均可在较大范围内选择使用。) | |||
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