Taking the movement of vertical jump in place as an example, the author clarifies the concrete method of determining "the key link" and "the weak link" in this paper.

为此，以原地纵跳动作为实例，阐述了判定“关健环节”与“薄弱环节”的具体方法。

youdao

Taking the movement of vertical jump in place as an example, the author clarifies the concrete method of determining "the key link" and "the weak link" in this paper.

为此，以原地纵跳动作为实例，阐述了判定“关健环节”与“薄弱环节”的具体方法。

youdao