短語詞組短語disk shaped cam mechanism 盤狀凸輪機構(gòu)disk shaped cam 盤狀凸輪disk -cam 盤形凸輪single arc disk shaped cam 單圓弧盤狀凸輪oscillating follower disk -cam mechanism 擺動從動件盤形凸輪機構(gòu)disk cam mechanism 盤狀凸輪機構(gòu)oscillation disk cam mechanism 擺動從動件盤形凸輪機構(gòu)disk cam profile 盤形凸輪 返回 disk cam