機械原理_齒輪周節,徑節問題 - 考試

By Quintina
at 2017-01-23T15:58
at 2017-01-23T15:58
Table of Contents
大家好,在看機械原理的齒輪,看到周節徑節,有個小問題
圖一
http://i.imgur.com/ICstyZb.jpg
圖一看起來沒什麼問題
圖二
http://i.imgur.com/Cym6bit.jpg
為什麼加了π就不一樣了?
希望有大大能幫解惑.
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