木棒的直徑問題 - 壘球
By Zenobia
at 2013-09-15T14:11
at 2013-09-15T14:11
Table of Contents
最近在中南部這問題已經產生
提供給各位做參考
--------------以下截取自壘球規則 器材篇-----------------
1.球棒長度不得超過86.4公分（34吋）；重量不得超過1077公克（38盎司）。
2.圓形球棒的粗端直徑，及三面形球棒的打擊面寬度，
均不得超過5.7公分（2又1/4吋），
圓形球棒可以有0.8公厘（1/32吋）的膨脹係數。
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請各位自行量一下你們手上的木棒最粗端直徑是否有超過直徑57mm
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壘球
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