实践表明，渣铁沟浇注料工艺的实施和不断完善，是高炉强化冶炼、降低生铁成本的重要技术措施。
Practice indicates that application of and improvement on the casting process is an important technical measure to ensure efficient smelting and low cost of pig iron.
通过野外实测剖面，地质填图等工作，证实了铁洞沟组与熊耳群之间是既整合又有局部不整合的接触关系。
It has been proved by making geological-section and map that contact between the Tiedonggou Formation and the Xionger Group is concordant as well as discordant locally.
渣、铁沟流嘴的合适位置可用本文提出的理论计算方法并结合实践经验确定。
The suitable position of iron and slag runner's nose can be determinated by the theoretical calculation method presented in this paper and according to actual experience in design practice.
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