单词snail-cam
网络: 凸轮设计为蜗牛形状；蜗旋凸轮
Design and Analysis of Eccentric Snail Cam Mechanism
偏心蜗形凸轮机构的设计与分析
Radial Snail Cam Machining Technology
径向蜗形凸轮的加工技术