=transmission control character communication control character: 通信控制記號; 通信控制字符data communication control unit: 數(shù)據(jù)通信控制器; 資料通信控制單位dccu data communication control unit: 數(shù)據(jù)通信控制裝置character data: 字符數(shù)據(jù)data character: 數(shù)據(jù)庫性質(zhì); 數(shù)據(jù)字符下載手機詞典可隨時隨地查詞查翻譯