... relay for line telecommunication 有线电讯继电器 relay gauge继电器测量器 relay governor 继动调节器 ...
双语例句
1
Set signal pressure gauge pressure gauges, photoelectric sensors, electronic switches and circuit relay as one small, compact bodies, easy to use, safe and reliable.
电信号压力表集压力表、光电传感器、电子开关电路和小型继电器为一体，机构紧凑，使用方便，安全可靠。
2
The gauge relies upon a sensor in the tank to relay the fuel level.