... 凸轮控制装置 cam control gear 凸轮理论轮廓 cam pitch curve 凸轮轮廓 cam profile ...
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The proposed graphical method may directly plot the CAM profile without plotting its pitch curve, therefore its construction is more simplified and more accurate.
这种作图法可以直接求出凸轮的实际轮廓曲线而毋须绘制其理论轮廓线，因而使作图简化精确。
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