速度素质对提高13岁男子5000米竞走、14~15岁男子铅球运动员的运动成绩贡献率很小;
Speed quality only has the minor effect on 13years old man 5000meters walking race and the 14~15 man shot-put;
速度素质对提高13岁男子5000米竞走、14~15岁男子铅球运动员的运动成绩贡献率很小;
Speed quality only has the minor effect on 13years old man 5000meters walking race and the 14~15 man shot-put;
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