バックアップシステム
bakkuappushisutemu
1. backup system
Noun
#181557
1. backup system
1. Backup system with/in/for.
1. Backup system.
1. Backup system's; Backup
1. It is not a backup system.
1. If/when the backup system…; If there is a backup system…
1. Was a backup system.
1. It's not a backup system.
1. Wasn't a backup system.
1. Wasn't a backup system.