高縫線跟低縫線對投手投球有什麼差異嗎？ - 棒球
By Faithe
at 2020-12-08T15:41
at 2020-12-08T15:41
Table of Contents
是這樣的，看了明年原本要改的彈性係數外
還外加改了一個「縫線高度0.05公分，將改至0.07」
宣稱是跟國際接軌
那麼，中職當初用0.05而不跟國際接軌的原因是什麼
以及高縫線以及低縫線
對於投手在投球或是控球上
會有什麼差別嗎？
例如轉速或是球速或是其他層面上？
感謝了
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棒球
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