Answer
THE FOLLOWER
從動件（follower）
WINDOW QUESTION · ANSWERBUILD CLUB
The question
WHAT IS THE PART CALLED THAT TOUCHES THE CAM AND IS PUSHED REPEATEDLY BY ITS EDGE?
與凸輪邊緣接觸、被凸輪反覆推動的零件叫什麼？
Why it works
THE TURNING CAM PUSHES IT, CONVERTING ROTATION INTO REPEATED ROCKING MOTION
凸輪轉動時推動從動件，把旋轉轉成反覆擺動
See it in action · THE CAM AND FOLLOWER
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