短語(yǔ)詞組短語(yǔ)backup shadow copy 備份卷影副本;備份隂影複制BACKUP AS COPY DATABASE 映像拷貝整個(gè)數(shù)據(jù)庫(kù)backup p copy 備用複制件;副本BACKUP AS COPY 磁磐備份的默認(rèn)位置BC Backup Copy 備份make a backup copy 做一個(gè)備份Making a Backup Copy 工程圖備份always create backup copy 繙譯;是什麼意思backup copy group 備份副本組 返回 backup copy