If you don't have a backup copy of the corrupt document readily available, make a copy of the corrupted file right away and store it on removable media.
如果你没有损坏文档的可读备份版本，需马上复制一份损坏文档的备份到可移动介质上。
If you don't have a backup copy of the corrupt document readily available, make a copy of the corrupted file right away and store it on removable media.
如果你没有损坏文档的可读备份版本，需马上复制一份损坏文档的备份到可移动介质上。
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