[問題] 102年五等機械原理
非本科系
可以幫解釋一下第一題的
A跟C選項嗎?車刀我根本沒聽過
http://i.imgur.com/7uhU1R6.jpg
![](https://i.imgur.com/7uhU1R6.jpg)
第八題的A選項
http://i.imgur.com/IGDVmBJ.jpg
![](https://i.imgur.com/IGDVmBJ.jpg)
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※ 編輯: a224742380 (27.246.58.162), 05/28/2015 17:25:45
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