telegraph line

1. A new telegraph line has been set up between the two cities.
   那两个城市之间架设了一条新的电报线。
2. Coil, loading, for insertion in telephone or telegraph line circuits
   加感线圈，插入电话或电报外线电路的
3. Take-up can either be a continuous down coiler, or a single spooler at the request of user. coil, loading, for insertion in telephone or telegraph line circuits
   收线可以配置连续成圈下线装置以及单盘收线装置。加感线圈，插入电话或电报外线电路的
4. Telegraph equations, can be looked as cascade connection of two-port network of lumped circuit of transmission line, is a hyperbolic partial differential equations.
   传输线可以看作集中参数二端口网络的级联，其数学模型&电报方程是一阶双曲型偏微分方程组。
5. Three-phase coupling transmission line equation is derived for the overhead transmission lines based on the distributed circuit theory and telegraph equation. The wave parameter relations between two-phase circuit transmission line equation and three-phase coupling transmission line are achieved.
   基于分布参数电路理论，应用电报方程，推导出架空输电线三相全耦合传输线方程，并确定了二相回路传输线方程波参数与全耦合传输线波参数的关系。
6. The substitution of Serial E programmable controllers for telegraph head in auto-plating line is discussed in detail, which is made up of three parts.
   本文详细介绍了E系列可编程序控制器用来代替电报头子在电镀自动生产线上的应用。介绍分三个方面。

noun

1. the wire that carries telegraph and telephone signals

   Synonym:    telephone wiretelephone linetelegraph wire