on the basis of relevant references and practical experiencesthe authorthrough theoretical deduction and analysishas studied the technical principium and the movement structure of floating and sliding in the teaching of swimming
在查阅相关文献和实践经验的基础上，通过理论推导和分析，对游泳教学中浮动和滑动的技术原理和动作结构进行了研究
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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