In order to reduce the cost, the iron and steel companies should optimize iron ore blending rate and transport route.
为了进一步降低采购成本，钢铁厂需对铁矿石配比和运输路线进行优化。
Due to existent shortcomings in the interface route of small BF-small LD with mixer, it is necessary to optimize the present route so as to realize comprehensive ladle functions step by step.
设有混铁炉的小高炉-转炉界面流程存在诸多缺点，需要对现有流程进行优化，逐步实现铁水包功能综合化。
Due to existent shortcomings in the interface route of small BF-small LD with mixer, it is necessary to optimize the present route so as to realize comprehensive ladle functions step by step.
设有混铁炉的小高炉-转炉界面流程存在诸多缺点，需要对现有流程进行优化，逐步实现铁水包功能综合化。
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