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1·The J-slot profile creates the track for an actuating CAM or pin that combines rotation and up or down movement to provide a simple yet reliable means of tool activation.

钩形槽的型面为主动凸轮或销钉(它使旋转与向下或向上移动相结合)提供轨道，于是提供了简单的但又可靠的启动工具的方法。

2·As a kind of. general actuating mechanism, CAM has its special method of designing and manufacturing.

凸轮作为一种通用的传动机构，有其特殊的设计和加工方法。

3·The paper discussed the design principle of Approximate Equidiameter CAM mechanism with swing follower for actuating knife frame in Jacquard machine.

本文探讨了复动全开口提花机摆动从动件近似等径凸轮刀箱传动机构的设计原理。