... 炉料计算：burden calculation 炉料的下降：stock descent 炉喉直径：throat diameter ...
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但弹性模量的变化并没有改变高炉内炉料的运动特征，其运动仍然是由稳态下降运动与瞬态运动组成。
But, the variation of Young's modulus would not change the characteristics of motion of burden in blast furnace that is composed of the steady motion and the transient motion of burden.
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