短語詞組短語wide -area network 廣域網Wide Wireless Area Network 及廣域無線連網;無線連網WAN Wide -area network 廣域網絡wireless wide -area network technology 無線城域網通信技術packet -switched wide-area network 換的廣域網wide area network WAN 廣域網storage wide area network 存儲廣域網;的IP存儲廣域網 返回 wide area network