バックアップシステムでした
bakkuappushisutemudeshita
1. Was a backup system.
Noun
#226857
1. Was a backup system.
1. system
1. pupil; disciple
1. backing (an initiative, candidate, etc.); support
2. backing up (another player); covering
3. backup
1. automatic lock
2. automatic door-locking system
1. becoming a pupil (of); becoming an apprentice
1. systems
1. geographic information system; GIS
1. deci-; 10^-1
1. filing system