資料存取數(shù)據(jù)通道 dadc direct access data channel: 直接訪問數(shù)據(jù)通道multi-channel voice data access card: 多路音頻數(shù)據(jù)接入板access data: 存取數(shù)據(jù)data access: 數(shù)據(jù)存取; 數(shù)據(jù)進(jìn)入channel data: 資料通道下載手機(jī)詞典可隨時隨地查詞查翻譯