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运用正交设计试验方法和系统论原理 ,对铅球教学方案内各教学因素进行了量化分析和研究 ,为铅球教学方案的设计提供科学依据
Using the orthogonal design test method and the system theory, the quantitative analysis and research of the teaching factors in the shot put teaching program are provided, which provides a scientific basis for the design of the shot put teaching plan