运用文献资料调研、观察记录、数理统计等方法，对2004和2006年世界健美操锦标赛混合双人决赛的难度动作进行分析研究。

This research analyses the final World Championship of mix-double Aerobics in 2004 and 2006 by data investigation, observation log and data statistic.

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本研究条件下，获得主要研究结果如下：1四届世界竞技健美操锦标赛的队形变化在总数量上已经基本趋于稳定。

This study condition, main research results are as follows: 1the four world championships, the formation of aerobics in total quantity change has basically stable.

youdao

本研究条件下，获得主要研究结果如下：1四届世界竞技健美操锦标赛的队形变化在总数量上已经基本趋于稳定。

This study condition, main research results are as follows: 1the four world championships, the formation of aerobics in total quantity change has basically stable.

youdao