lineusn.线纽虫属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 transect method样线法line symmetric graph线对称图line blanking period行消隐周期,行逆程时间line loop resistance回路电阻line to line voltage线间电压line-switched ring用户接线环line-return period行扫描回程期间line common function线路公共功能line-cord resistor电源软线电阻器line space mechanism行间隔机构, 行距控制机构