linemann.线路工人；养路工人；前锋linen.线；界线；皱纹；路线；航线；行；台词；行业；绳子；家族v.排队；画线；加衬里line-simplify matrix行最简形矩阵Line up three by three三列纵队排列line temperature pilot线路温度导频line of sight of radar雷达视线line-only activation仅线路激活line triggering signal行触发信号line-to-line basis行间基准line terminal capacity线路终端容量Line-of-Sight rate视线角速率line display generator行显示发生器