Overhaul Inspection

개방검사

Open Type Bearing

개방베어링

Open Joint, Gap Joint

개방이음

Open Circuit Voltage

개회로 전압

Observation Tank, Inspection Tank

검유 탱크

Ore/Bulk/Oil Carrier : OBO

공석/벌크/원유겸용선

Official Trial

공식시운전

Overload

과부하

Overload Test

과부하시험

Overloading

과적