Chinese translation for "double current signal"

双流信号制

Similar Words：

"double current key" Chinese translation, "double current method" Chinese translation, "double current operation" Chinese translation, "double current relay" Chinese translation, "double current return to zero system" Chinese translation, "double current signaling" Chinese translation, "double current simplex" Chinese translation, "double current sounder" Chinese translation, "double current system" Chinese translation, "double current telegraph" Chinese translation