backups

I've got a security force as back-up.

我有支保安队作为备力量。

Have you kept a backup of this file?

你把这件备份了吗?

Download and unzip the Scoter ROM backup utility to a folder.

下载附件的件，并解压到件夹。

She once sang backup for Madonna.

她曾经为麦当娜伴唱。

Bibliotheca Alexandrina maintains the only copy and external backup of the Internet Archive.

并且a原稿恢复实验室.图书馆的建筑学等地触击。

The hospital has a backup generator in case there is a power failure.

医院有备用发电机以防停电。

We had no computer backup and had to rely on old paper files to reconstruct the records.

我们没有计算机备份,只得的纸档案重做记录。

The CROSSCHECK command synchronizes the logical records of RMAN backups and copies with the files on storage media.

CROSSCHECK命令同步RMAN备份和存储介质上副本的逻辑记录。