1.
Telegraph repeater qualifiers. Type of direct current can be specified.
电报中继器限定符。可指定直流电流类型。
2.
Telegraph repeater. One-way simplex, two-way simplex, or duplex operation can be specified.
电报中继器。可指定为单向单工、双向单工或双工运行。
3.
among these were a relay booster for telegraph lines and a fire-safety curtain for theaters.
其中包括电报线路的继电调压器和剧院防火帘。
4.
Three relays: Fan Operation、Alarm、Skip.
有风扇运转、警报、跳脱三种继电器。
5.
Install the defogger relay by aligning the relay terminals with the cavities in the junction block and pushing the relay firmly into place.
对准接线盒中有孔的继电器端子，安装除雾继电器，并把继电器插牢。
6.
Install the horn relay by aligning the relay terminals with the cavities in the junction block and pushing the relay firmly into place.
安装喇叭继电器：将继电器端子与接线盒中的插孔对齐，插紧继电器。
7.
automatic toll switching repeater
长途电话自动中继器
8.
center-off polarized relay
中位断开式极化继电器
9.
time delay relay
延时继电器时间继电器
10.
1-way repeater (includes telephone repeater). One or two line can be specified.
单向中继器（包括电话中继器）。可指定单线或双线。
11.
The states of the unit's relay outputs are determined by the series combination resistance of the leakage and temperature sensors.
泄露和温度感应器的串联组合电阻决定报警器继电器的输出状态。
12.
A telegraphic sending instrument.
发报器电报机中发射信号的仪器
13.
liquid level relay
液位继电器（容器中液体高低变化到预定位置时动作的继电器）
14.
Research on the Application of OCT in Power System Protection;
光学电流互感器在继电保护中的应用
15.
Selecting a Type for in Series Current Relay of High Voltage Switchgear;
高压柜中串联继电器(电流型)的选型
16.
Application of PCB Electronic Current Transformer in Relay Protection
PCB电流互感器在继电保护中的应用
17.
Electrical relays--All-or-nothing electrical relays
GB/T14598.2-1993电气继电器有或无电气继电器
18.
Solid State Relay and the Application in Electrical Actuator
固态继电器及其在电动执行器中的应用