摘要
通过对甘肃省成年、少年女子垒球队投手与2006年女垒世锦赛优秀投手绕环式投球动作运动学数据的比较,分析绕环式投球动作中伸踏动作对投球球速的影响,给有关教练员和投手的绕环式投球技术训练与改进提供实际参考和理论依据,促进投手投球球速的提高.
By comparing the kinematical data between pitcher of teen-aged woman softball and the excellent pitcher in the 2006 world broad match,affection of stamp and stretch action for throwing ball speed in encircled shot ball was analysed. It may provide a terence and theory for shot technology of the pitcher and the coach in encircled shot ball,it also impoved and boosted throwing ball speed of the pitcher.
出处
《甘肃联合大学学报（自然科学版）》
2010年第2期89-91,共3页
Journal of Gansu Lianhe University :Natural Sciences
关键词
投手
绕环式投球
伸踏动作
投球球速
pitcher
circled shoot ball
stamp and stretch action
throwing ball speed
