Linear An.(古希腊的)A类线形文字linearadj.直线的；长度的；线性的Linearity slope线性斜率linear receiver线性接收机linear-moment线性矩linear networks线性网络linear quadtree线性四分树linearized list直线性清单linear radiator线形辐射器linear teaching线形教学linear fraction直链部分linear problems线性方程组

1. Angular velocity grinding and linear velocity grinding are the main grinding method for camshaft.
   工件恒角速度磨削和工件恒线速度磨削是目前精加工凸轮轴的主要磨削加工工艺。