English translation for "back-uventilation"

备用通气

Similar Words：

"back-uself-deactivation feature" English translation, "back-usurveillance" English translation, "back-utape" English translation, "back-utong" English translation, "back-uvalve" English translation, "back-uwrench" English translation, "back-uyard" English translation, "back-wage" English translation, "back-wall cell" English translation, "back-water at pier" English translation