1、直通线路
... 直通线路 through circuit 直通线路 through line 直线式储线器 linear accumulator ...
2、通过线
... through joint 穿接头 through line 通过线 through lot 完成宅地 ...
3、[通信]直通线
...直通通路 through path直通线 through line; through-line直通线路 direct circuit; straight circuit; straight-forward circuit ...
4、推击线延长线
来源于：新浪高尔夫 未经允许不得转载：高尔夫球资讯 » 推击线延长线(Through Line)是什么？
mirror through a line相对于镜像线镜像;通过线条镜像
Through goal line通过终点线
through main line直通干线
through telephone line[通信] 直通电话线
combined through earth line综合贯通地线
transmitting through long line长线传输
transmission through pipe line管道运输
through-line number过线数
alarm through telephone line电话报警