This paper makes a thorough study in the traditional theory about swing movement structure in terms of biomechanics. It advances some new points of view which are for teaching and training reference.

本文从运动生物力学的角度，对摆动动作结构的传统理论进行深入研究，提出了新的观点，可供体操教学训练参考。

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This paper makes a thorough study in the traditional theory about swing movement structure in terms of biomechanics. It advances some new points of view which are for teaching and training reference.

本文从运动生物力学的角度，对摆动动作结构的传统理论进行深入研究，提出了新的观点，可供体操教学训练参考。

youdao