English translation for "double current system"

双流制

Similar Words：

"double current return to zero system" English translation, "double current signal" English translation, "double current signaling" English translation, "double current simplex" English translation, "double current sounder" English translation, "double current telegraph" English translation, "double current transmission" English translation, "double current working" English translation, "double curvature" English translation, "double curvature arch" English translation