缺乏可替换硬件，将不能从这种情况中恢复。
Short of replacing hardware, you cannot recover from this situation.
在恢复时，将数据库目录替换为备份目录。
To restore, replace your database directory with the backup directory.
你只要在设备环境中替换了某一对象，你都应该恢复它。
You should always restore the object that you replaced in the device context.
你只要在设备环境中替换了某一对象，你都应该恢复它。
You should always restore the object that you replaced in the device context.
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