How to serve underspin 如何发下旋球

>> DOWNLOAD LINK 🎞️ #1 <<

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>> YOUR LINK HERE: ___ http://youtube.com/watch?v=L68G8JLRGek

This is a video to teach you to serve underspin. Underspin is an useful serve which can help you create good chance to attack first. • Good luck with your table tennis. •    • How to serve underspin 如何发下旋球   • Subscribe to my YouTube channel to watch more lessons. •    / @yangyangtt   • [Contact ] • —Email : [email protected]

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