分析与诊断男子推铅球技术对提高我国男子铅球运动整体水平具有重要意义。
Analyzing and diagnosing the man shot put technique to raises our country man shot movement overall level has the vital significance.
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;
分析与诊断男子背向滑步推铅球最后用力阶段技术参数，对提高我国男子铅球运动水平具有重要意义。
This essay analyzes and diagnoses the man shot put technique to raises our country man shot movement overall level has the vital significance.
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