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Tennis版 - if you want to know your serve speed
相关主题
Petrova last serve speed: 234 km/hwhat NTRP level
nadal发球比以前快很多呀。[合集] Serve photo pls comment
you may gauge your serve speed from thisIf I were Li Na, how will I play against Serena
The Serve: Creating Racket Speed - NY timesquestion about tennis rule
You are as good as your second serve!!Rafa is not serving too well today
发球Doubles rule question
请教: 发球时踩到底线算不算犯规?如果是,如何判罚?双打有用过I formation的么?
Ben: NTRP 3.0-3.5 Serve Practice莎娃今天多少双误?
相关话题的讨论汇总
话题: serve话题: speed话题: want
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If you have a camcorder, you can calculate it from the video.
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相关主题
莎娃今天多少双误?You are as good as your second serve!!
kick serve vs. american twist发球
TENNIS CLINIC ON SERVING THIS SATURDAY AND SUNDAY请教: 发球时踩到底线算不算犯规?如果是,如何判罚?
Re: 菜鸟在Ladder 里的第一场比赛,求建议 (转载)Ben: NTRP 3.0-3.5 Serve Practice
Petrova last serve speed: 234 km/hwhat NTRP level
nadal发球比以前快很多呀。[合集] Serve photo pls comment
you may gauge your serve speed from thisIf I were Li Na, how will I play against Serena
The Serve: Creating Racket Speed - NY timesquestion about tennis rule
相关话题的讨论汇总
话题: serve话题: speed话题: want