Image backup: Prevent of the data from loss, the important image data should be backup.

图像备份：为防止数据丢失，可对重要图像进行备份。

youdao

Image backup: Prevent of the data from loss, the important image data should be backup.

图像备份：为防止数据丢失，可对重要图像进行备份。

youdao