麻烦翻译下下面英语作文
发布网友
发布时间：2022-04-23 14:43
共1个回答
热心网友
时间：2023-09-17 14:37
Optical fiber carries much more information than conventional copper wire and is in general not subject to electromagnetic interference and the need to retransmit signals.
Most telephone company long-distance lines are now of optical fiber. Transmission on optical fiber wire requires repeater at distance intervals. The glass fiber requires more protection within an outer cable than copper. For these reasons and because the installation of any new wiring is labor-intensive, few communities yet have optical fiber wires or cables from the phone company’s branch office to local customers
光纤（或“光纤” ）通常指的是中型和技术与信息传输的光脉冲沿着玻璃或塑料线或光纤。
光纤携带更多的信息比传统的铜导线，并在一般不受电磁干扰和需要转发信号。
大多数电话公司的长途线路，现在的光纤。光纤传输线需要中继器在距离间隔。玻璃纤维需要更多的保护外层比铜电缆。由于这些原因，并因为安装任何新的线路是劳力密集，一些社区还没有光纤电线或电缆从电话公司的分公司，以本地客户
