[器材] 慢壘怎麼認證壘球 - 壘球

By Lauren
at 2011-03-14T17:00
at 2011-03-14T17:00
Table of Contents
我想問一下 壘盟協會是怎麼認定壘球
合不合格 有跟棒球一樣
限定彈性系數在 哪個區間裡面
國外都有明確規定
但是在國內
目前我自己找尋的網站中
很像都沒有介紹 每種球的彈性系數
和 怎麼認證為合格壘球
有神人可以幫忙解答嗎
--
╮ ̄皿 ̄)╮ 就算妳叫破喉嚨也不會有人理妳的~
(╯╴△╴)╯不要那麼著急嘛~>////<
╦==============╦
║ ╰( ̄□ ̄╰) ║禽獸!
║ ╰( ̄□ ̄╰) ║禽獸!
║ ╰( ̄□ ̄╰) ║禽獸!
--
合不合格 有跟棒球一樣
限定彈性系數在 哪個區間裡面
國外都有明確規定
但是在國內
目前我自己找尋的網站中
很像都沒有介紹 每種球的彈性系數
和 怎麼認證為合格壘球
有神人可以幫忙解答嗎
--
╮ ̄皿 ̄)╮ 就算妳叫破喉嚨也不會有人理妳的~
(╯╴△╴)╯不要那麼著急嘛~>////<
╦==============╦
║ ╰( ̄□ ̄╰) ║禽獸!
║ ╰( ̄□ ̄╰) ║禽獸!
║ ╰( ̄□ ̄╰) ║禽獸!
--
Tags:
壘球
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at 2011-03-16T02:41
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