Comparing to raw limestone opencast collected, that exploited from cave is higher in purity, less in impurity and steadier in quality.
原料石灰石采用洞采方法，与露天采集的原料比，纯度高、杂质少、质量稳定。
Transportation scheduling system of a cement raw material quarry is a complicated system involved with the yield, quality and transportation cost of raw limestone.
水泥原料矿山运输调度系统是一个涉及到产量、质量、成本的复杂系统。
Transportation scheduling system of a cement raw material quarry is a complicated system involved with the yield, quality and transportation cost of raw limestone.
水泥原料矿山运输调度系统是一个涉及到产量、质量、成本的复杂系统。
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