摆动从动件圆柱凸轮
cylindrical cams with oscillating followers
变导程圆柱凸轮
variable lead cylindrical cam
圆柱分度凸轮机构
cylindrical indexing cam mechanism
空间凸轮活齿传动
minimum oil film thickness
快怠速凸轮第二阶段
fast idle cam second step
快升缓闭凸轮
quick lift gradual closing cam
快升缓降凸轮
quick lift gradual clsing cam