Damage Plan

손상도면

Danaged Stability

손상후 복원성

Drill

시추

Drilling Tender

시추보급선

Drilling Ship

시추선

Deep Mixing Barge

심층혼합처리선

Deep Sounding Machine

심해측심기

Deep Sea Lead

심해측심추

Deep Sea Lead

심해측연

Double Cylinder Engine

쌍기통기관