English translation for "back fire check valve"

逆火止回阀

Similar Words：

"back finning machine" English translation, "back fire" English translation, "back fire antenna" English translation, "back fire arrangement" English translation, "back fire arrester" English translation, "back fire fault" English translation, "back fire(back firing)" English translation, "back firing" English translation, "back firing detective relay" English translation, "back fist" English translation