telegraph relay

基本解釋

Among these were a relay booster for telegraph lines and a fire-safety curtain for theaters.
其中包括電報(bào)線路的繼電調(diào)壓器和劇院防火簾。
Devices such as the telegraph and telephone relay messages by creating modulated electrical impulses, or impulses that change in a systematic way.
電報(bào)機(jī)與電話機(jī)等設(shè)備，通過(guò)産生調(diào)制電脈沖或以系統(tǒng)化方式變化的脈沖，來(lái)傳遞信息。

He was the author of a number of discoveries relating to the telegraph industry, including a self-adjusting relay that solved the problem of circuits sticking open or shut, and a telegraph printer—a precursor of what was later called the Teletype machine.
NEWYORKER: In the Air

telegraph automatic relay equipment 電報(bào)自動(dòng)中繼設(shè)備;電報(bào)自動(dòng)轉(zhuǎn)接設(shè)備
automatic telegraph -relay 自動(dòng)轉(zhuǎn)報(bào)
telegraph switching relay system 電報(bào)交換系統(tǒng)
telegraph vibrating relay 電報(bào)振動(dòng)替續(xù)器
TARE Telegraph Automatic Relay Equipment 電報(bào)自動(dòng)中繼設(shè)備