凸轮曲线设计是自动机设计的关键。
变焦距光学系统凸轮曲线设计是保证光学系统变焦精确、平滑和驱动力均衡的关键。
The design of the CAM curves of the zoom system is critical to keep the precise, smooth and balance movement of the optical system.
变焦系统凸轮曲线设计是变焦系统后期设计过程中十分重要的环节，曲线设计的好坏直接关系到系统像面的稳定程度。
Zoom system CAM design is an important step of the later-stage design of a zoom system. The quality of the curve design is directly related with the stability of the final image surface of the system.
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