The paper elaborates the necessity of non-ferrous metals processing project classification.
本文论述了有色金属加工工程项目分类的必要性。
An overview of the research, the main conclusion is: First, the competitive sports items classification system can be applied to the research of physical education curriculum project classification.
概观全文，研究的主要结论是：第一，竞技运动项目分类体系的研究思路可应用于体育课程项目的分类。
An overview of the research, the main conclusion is: First, the competitive sports items classification system can be applied to the research of physical education curriculum project classification.
概观全文，研究的主要结论是：第一，竞技运动项目分类体系的研究思路可应用于体育课程项目的分类。
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