telephone line
例句与用法:
1.一条电报线路或电话线路对另一条电报线路或电话线路的干扰.
Interference from one telegraph circuit to another telegraph circuit or into telephone circuits.
2.我们公司有二十条电话线路.
Our firm has twenty lines.
3.在租用的电话线路上增加设备以改善数据传输线路的特性.
The addition of equipment to a leased telephone line to improve its data-handling characteristics.
