By the aid of the research methods of literature, questionnaire etc, it analyzed competitive gymnastics the second and the third step troops developments circumstance.

 
  • 摘要运用文献资料、问卷调查等方法,以实地调查获得的数据为主要依据,分析了上海市竞技体操二、三线运动员的梯队建设情况。
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