voice-operated relay 声控继电器 ; 语控继电器
residual current operated relay 剩余电流动作继电器
carrier operated relay 载波运转的中继
light operated relay 光动电驿
fast-operated relay [电] 快动作继电器
voice operated relay 话音控制继电器
relay-operated controller 继电器式控制器 ; 继电控制器 ; [自] 继电器操作的控制器 ; 继电器控制器
relay-operated accumulator 继电器累加器
time-delay residual current operated relay 延时型剩余电流继电器
The device operated on tiny power cells and had a built-in antenna. Its transmitter would relay data from the device by means of coded pulses.
该装置依靠微型电池驱动，设有内置天线，它的发射器可以利用各种编码脉冲进行数据中转。
A float operated switch in the relay is used to initiate an alarm signal.
继电器内的浮控开关发动报警信号。
Compared with conventional electric relay control system, PLC control can run more safely and reliably, and can be operated more practicality, simply and conveniently.
运行安全可靠，操作实用简单方便，PLC控制具有常规继电器控制所不具有的优越性。
应用推荐