Finally, a delta backup captures anything that has changes since the last backup of any kind (sometimes called a level 2 backup).
最后，差异备份捕捉自上一次任何类型的备份以来的一切变化(有时也称2级备份)。
DB2 merge backup enables you to replace regular full DB2 backups with more-frequent, full merged backups by combining incremental and delta backups with a recent full backup, as shown in Figure 2.
通过使用最近的完全备份来合并增量备份和delta备份，DB 2MergeBackup使您能够使用更频繁、完全融合的备份替换常规的完全DB 2备份，如图2所示。
A delta backup is called a level 2 backup.
delta备份也被称为2级备份。
To facilitate the backup on changes only, DB2 UDB provides incremental (level 1) and delta (level 2) backup on top of a full online backup (level 0).
为使仅以更改为依据的备份更轻松，DB 2UDB在完整联机备份(级别0)的基础上又提供了递增式(级别1)和delta备份(级别2)。
The Concorde's delta wing made the plane's sustained cruising speed of Mach 2 possible.
协和飞机的三角翼飞机作出的持续巡航速度2马赫的可能。
In No. 2 Coal Mine of Pingdingshan, the sedimentary environment of the lower stratum of Shanxi formation is considered as the tidal plat and the upper stratum and the result of delta systems.
平顶山二矿含煤地层山西组下部地层的沉积环境为潮坪，上部是三角洲体系的产物。
The Lower Jurassic consists of 2 sequences which include fan delta, semi deep lake and deep lake facies.
其中，下侏罗统可划分为两个层序，沉积相均以扇三角洲与半深湖—深湖相为特征；
The back-calculated results show that the coefficient of consolidation in Yangtze river delta is 1~2 magnitude greater than that measured in the laboratory.
反演分析成果表明，长江河口地区沉积物的固结系数相对室内试验固结系数高出1~2个数量级。
The wye-prolonged delta connected balance transformer is a new 3-phase to 2-phase balance transformer, which has been used in electrified railway in China.
星形延边三角形接线平衡变压器是应用于我国电气化铁道的一种新型三相—两相平衡变压器。
The wye-prolonged delta connected balance transformer is a new 3-phase to 2-phase balance transformer, which has been used in electrified railway in China.
星形延边三角形接线平衡变压器是应用于我国电气化铁道的一种新型三相—两相平衡变压器。
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