本研究通过对两种推铅球技术的对比分析，指出了旋转推铅球的技术优势。
By a comparative analysis towards two types of skills of shot put, this study puts forward the technical advantage of rotating shot put.
采用文献资料调研、访谈和对比分析法，对国内外采用旋转推铅球技术的优秀运动员的相关专项素质进行了比较研究。
By using the method of document, interview and comparing analysis, the author analyzes the specific fitness of elite putters with revolving style technique at home and abroad.
旋转推铅是推铅球的方法之一。
旋转推铅是推铅球的方法之一。
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