Through these aspects research, we can have the profound understanding to the Pickling-CC Rolling process and the board shape system.
本课题结合了涟源冷轧厂的现场实际情况，对酸洗-冷连轧的工艺制度进行了研究。
The production technique, quality control points as well as product application and research direction of CC hollow grained premelting mould powder are introduced.
介绍了预熔空心颗粒连铸保护渣生产技术、质量控制要点、产品应用和研究方向。
Based on the data analysis and comparisons of pre-questionnaire, post-questionnaire and pre-test, post-test between EC and CC, the research questions was solved by evidence.
根据两个班前后调查问卷以及测试的数据分析及对比，之前的研究问题都得到了解决。
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