Interference from one telegraph circuit to another telegraph circuit or into telephone circuits.
一條電報線路或電話線路對另一條電報線路或電話線路的干擾。
On the technical side, telegraph lines are hard to maintain.
從技術(shù)角度來說電報線路難以維修。
among these were a relay booster for telegraph lines and a fire-safety curtain for theaters.
其中包括電報線路的繼電調(diào)壓器和劇院防火簾。
The railroad acted onCarnegie's suggestions and did build its own telegraph lines.
鐵路局聽從卡內(nèi)基的建議，建起了自己的電報線路。
coil, loading, for insertion in telephone or telegraph line circuits
加感線圈,插入電話或電報外線電路的
A communications cable, as one used to transmit telephone or telegraph signals.
陸上線路通訊電纜，如用來傳遞電話或電報信號
CONNECT A JUMPER WIRE BETWEEN THE RED BRAKE WARNING LAMP CIRCUIT AND GROUN
在紅色煞車警報燈電路與地之間連接跳線。
A Design of Prediction System of Data Collecting-Based on Telephone Wire;
基于電話線路的數(shù)據(jù)采集測報系統(tǒng)設(shè)計
radio typewriter
無線電電傳打字電報機
wired telegraph-type fire alarm box
有線電報式火災(zāi)報警箱
set of voice-frequency multiplex telegraph circuits
音頻復(fù)用電報電路群
gentex exchange
公眾電報電路交換局
long-range telephone and telegraph radio communications
遠(yuǎn)程無線電話電報通訊
syntonic wireless telegraphy
共振無線電報 (電訊)
A wire or system of wires connecting telephone or telegraph systems.
電話線連接電話或電報系統(tǒng)的電線或電線系統(tǒng)
n-Circuit tester
電路板線路自動測試機
overall line equivalent
整個線路的等效電路
polarized signal control line circuit
信號控制極化線路電路