為什麼彈性係數會設定0.56? - 棒球

By Dora
at 2020-05-16T17:15
at 2020-05-16T17:15
Table of Contents
如標題為什麼中職用球的彈性係數標準會設定在0.56? 大聯盟好像才0.54而已?是不是早
期打者就算給你0.58也打不出去,設彈性高也沒差?現在打者球棒科技進步,重量訓練以及
飛球革命,效果就會特別明顯?
--
期打者就算給你0.58也打不出去,設彈性高也沒差?現在打者球棒科技進步,重量訓練以及
飛球革命,效果就會特別明顯?
--
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