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1·With the method of biomechanics, it researches into the velocity rhythm of shot putting by Li Mei-ju, Chinese elite woman shot-putter.

摘要运用生物力学方法对我国优秀女子铅球运动员李梅菊推铅球技术的速度节奏进行分析研究。

2·With the method of biomechanics, it analyzed and researched on back gliding shot putting technique of women shot putter li Ling.

采用生物力学方法对女子铅球运动员李玲背向滑步推铅球技术进行分析研究。

3·So the basic training according to shot putter is more important.

因此，铅球运动员少年阶段的基础训练就更为重要。