보정탱크

Compensation Tank

보조기관

Auxiliary Engine, Donkey Engine

보조기관붙이범선

Sailing Vessel With Auxiliary Enginr

보조선

Auxiliary Vessel

보조앵커

Branch Anchor

보증기사

Guarantee Engineer

보증속력

Guarantee Speed

보증응력

Proof Stress

보충급수

Supplementary Feed, Make-up Feed

보침

Course Keeping