English translation for "backvent"

背通气管
虹吸排气管

Similar Words：

"backuwater injector" English translation, "backuyaw damper unit" English translation, "backvall" English translation, "backveld" English translation, "backvelder" English translation, "backventing" English translation, "backview" English translation, "backwall" English translation, "backwall echo" English translation, "backwall injection" English translation