This paper proposes new classification of the competitive sports items from a new perspective.
This paper proposes new classification of the competitive sports items from a new perspective.
摘要从新的角度和视野，对竞技运动项目进行了新的分类。
This paper proposes new classification of the competitive sports items from a new perspective.
摘要从新的角度和视野，对竞技运动项目进行了新的分类。