With that in mind, be conservative with this method, and only use it when necessary.
认识到这一点，在使用这种方法时，要十分慎重，只有在需要的时候才使用它。
This method could only be applied to the cam with constant speed moving follower.
该方法只适用于从动件为等速运动规律的凸轮机构。
This method could only be applied to the cam with constant speed moving follower.
该方法只适用于从动件为等速运动规律的凸轮机构。
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