항해상태

Service Condition

항해선교갑판

Navigation Bridge Deck

항해선교내다지

Dodger, Navigation Wing

항해속력

Service Speed

항해일지

Logbook, Deck Logbook

항해천문학

Nautical Astronomy

항행구역

Navigation Area

항행시간

Hours Underway

해군공창

Naval Dockyard

해군기사

Naval Engineer