Literature research and experimental method were adopted to examine the model of shot-putting technique with back shift and the selection of model based on the characteristics of teaching object.
采用文献分析和实验法对背向滑步推铅球技术模式进行比较，并根据教学对象的特点对如何选择相应的技术模式进行了分析与探讨。
Literature research and experimental method were adopted to examine the model of shot-putting technique with back shift and the selection of model based on the characteristics of teaching object.
采用文献分析和实验法对背向滑步推铅球技术模式进行比较，并根据教学对象的特点对如何选择相应的技术模式进行了分析与探讨。
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