phost line

例句：

1. 1. The technician had to replace the phost line in the server room.
   技术人员不得不更换服务器房间的网络线。
2. 2. The new router will have a phost line for connecting multiple devices.
   新的路由器将有一个用于连接多个设备的网络线。
3. 3. The company has upgraded its network infrastructure with new phost lines.
   该公司已升级其网络基础设施，安装了新的网络线。