短語詞組短語Metropolitan effective Area Network 城域網Metropolitan n Area Network 城域網MAN metropolitan -area network 城域網Wireless Metropolitan Area Network 無線城域網;域網路;無線都會網路;無線城域網技術optical metropolitan area network 光城域網metropolitan area optical network 城域光網絡IP Metropolitan Area Network IP 城域網絡;IP城域網 返回 metropolitan area network