Resolution 1
To restore using the same Windows OS version (Chinese Locale) e.g NVDB backed in Windows 2008 (Chinese Locale) to be restored into another server of Windows 2008 (Chinese Locale)..so on.
Resolution 2
where datname IN ('netvault_auditing','netvault_logs','netvault_scheduling','netvault_machines','netvault_mediamanagement');
Now try the NVDB restoration.