システム保守 だろう
shisutemuhoshudarō
1. Probably system maintenance.
Noun
#367108
1. Probably system maintenance.
1. system
1. conservative
1. automatic lock
2. automatic door-locking system
1. Conservative Party
1. maintenance
2. conservatism; conservativeness
1. catcher
1. systems
1. geographic information system; GIS
1. filing system