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| 软熔带位置 (【技】软熔带位置的高低对高炉冶炼的影响是：顶点位置较高的形软熔带，由于增加了软熔带中的焦窗数目，减小煤气阻力，有利于强化冶炼；软熔带位置较低，焦窗数目减少，煤气阻力增加，不利于高炉强化冶炼，但却扩大了块状带间接还原区，有利于提高煤气利用率。) | |||
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