항해등

Navigation Light, Running Light

항해력

Nautical Almanac

항해사

Deck Officer

항해상태

Service Condition

항해선교갑판

Navigation Bridge Deck

항해선교내다지

Dodger, Navigation Wing

항해속력

Service Speed

항해일지

Logbook, Deck Logbook

항해천문학

Nautical Astronomy

항행구역

Navigation Area