English translation for "over and-under relay"

过和低继电器

Similar Words：

"over and under chain gear" English translation, "over and under controller" English translation, "over and under double barrel" English translation, "over and under shotgun" English translation, "over and under type" English translation, "over anxious reaction" English translation, "over applied expense" English translation, "over applied overhead" English translation, "over arm" English translation, "over arm-lock" English translation