pressure response

standard specification for zinc - coated galvanized " iron " telephone and telegraph line wire

电话和电报线路用镀锌“铁”丝的标准规范

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。

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。

In consideration of the radiation loss of a microstrip line, its propagating constant and characteristic impedance are extracted from time domain responses be means of Fourier ′ s transformation and the telegraph equation.

考虑到辐射损耗，借助Fourier变换和电报方程，从时域响应中提取微带线的传播常数和特性阻抗。

the government wanted to build a telegraph line from adelaide to the northern coast of australia.

政府希望构建一个从阿德莱德电报线，澳大利亚北部海岸。

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.