背向滑步推铅球左侧技术中的“过早转肩”是公认的易犯错误动作之一。
In the left side technology of backward slide of shot put "early turning the shoulder" is an easily mistaken movement.
背向滑步推铅球左侧技术中的“过早转肩”是公认的易犯错误动作之一。
In the left side technology of backward slide of shot put "early turning the shoulder" is an easily mistaken movement.
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