The offensive techniques for the batter contain.
击球员击球技术是具有很多不稳定因素的被动进攻技术,而防守技术中的投球技术具有相对稳定性,并带有进攻性。
Discusion on relationship between player,ball and net in volleyball strokes;
论排球击球过程中的"人—球—网"关系
Design and simulation analysis for the small soccer robot electromagnetism kicking machine;
足球机器人用电磁击球机构设计及仿真分析
Characteristics and comparison two kinds of baseline drives;
两种网球底线击球技术特点及其生物力学特征的比较分析