backup

过去分词：

动词过去分词: backtracked

更多词形：

动词过去式: backtracked | 动词过去分词: backtracked | 动词现在分词: backtracking | 动词第三人称单数: backtracks |

单词例句：

A tape or disk drive that contains backup media.

包含备份媒体的磁带机或磁盘驱动器。

And some backup of storage devises.

还有一些储存设备的备用件。

Backup_path specifies the directory for the backup.

backup_path指定备份的目录。

Could not open the backup file for writing!

点备份后出现!

Warning! No file were found to backup.

警告!未找到备份文件。

Copy the full backup to the mirror server.

将完整备份复制到镜像服务器。

Use the backup disks for the remainder of this procedure.

这一过程的剩余部分用备份盘来进行。

After a series of sale tour by representative, the sale director send backup letter to all the contact.

销售人员做了一系列巡回销售之后，销售主任向所有有业务接触的客户发出了成交证实信函。

We should always have a backup plan.

我们应该总是有备用的计划。