短語詞組短語PrvDN Private Data Network 專用數據網virtual private data network 虛擬私用數據網;虛擬私人數據網絡;虛擬私有數據網絡private data communication network 專用數據通信網private data network identification code 專用數據網標識碼;專用數據網識別碼VPDN Virtual Private Data Network 虛擬專用數據網a private data communication network 專用數據通信網private leased -line data network 專用租用線數據網;翻譯 返回 private data network