資料庫恢復(fù)控制 database recovery: 數(shù)據(jù)庫恢復(fù)automatic database recovery: 數(shù)據(jù)庫錯誤自動回復(fù)database disaster recovery planning: 數(shù)據(jù)恢復(fù)計劃control database: 控制數(shù)據(jù)庫control recovery: 操縱性恢復(fù)下載手機(jī)詞典可隨時隨地查詞查翻譯