到底.為什麼.非要.用華櫻? - 棒球
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By Hedda
at 2021-03-24T13:27
at 2021-03-24T13:27
Table of Contents
這問題很簡單吧
拿今年的十顆
跟去年上半季的十顆
先測重量
再用線鋸剖開看
大概就知道了
纏線緊核心密度高的
恢復係數高重量會稍重
纏線鬆或核心密度低的
恢復係數低而且重量偏輕
如果兩組粗測沒顯著差異
再來看材質是否純正羊毛線
含量一測便知道
科學方法有很多
不需要猜猜看吧?
--
拿今年的十顆
跟去年上半季的十顆
先測重量
再用線鋸剖開看
大概就知道了
纏線緊核心密度高的
恢復係數高重量會稍重
纏線鬆或核心密度低的
恢復係數低而且重量偏輕
如果兩組粗測沒顯著差異
再來看材質是否純正羊毛線
含量一測便知道
科學方法有很多
不需要猜猜看吧?
--
Tags:
棒球
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By Hedwig
at 2021-03-27T06:31
at 2021-03-27T06:31
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By Kristin
at 2021-03-29T23:35
at 2021-03-29T23:35
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By Rebecca
at 2021-04-01T16:40
at 2021-04-01T16:40
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By Erin
at 2021-04-04T09:44
at 2021-04-04T09:44
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By Yedda
at 2021-04-07T02:49
at 2021-04-07T02:49
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By Mia
at 2021-04-09T19:53
at 2021-04-09T19:53
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到底.為什麼.非要.用華櫻?
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