English translation for "double current signaling"

双电流发信号
双流信号方式

Similar Words：

"double current method" English translation, "double current operation" English translation, "double current relay" English translation, "double current return to zero system" English translation, "double current signal" English translation, "double current simplex" English translation, "double current sounder" English translation, "double current system" English translation, "double current telegraph" English translation, "double current transmission" English translation