【摘要】 对投掷各项技术动作中有关髋关节的动作结构与相应的功能与作用进行了分析和论述，从中发现投掷技术动作中的共性和个性相互差异以及内在的有机联系。更多还原

【Abstract】 The function and structure of coxa in throwing were discussed. The difference and relation between general character and individual character were found. It was essential to comprehend skills deep in theory and master the skills of throwing. It would be helpful for teaching and training in throwing.更多还原