단조 해머

Forging Hammer

단조기

Forging Machine

단판늑골

Solid Plate Frame

단판타

Single Plate Rudder

닫힌 촉

Closed Chock

달아올림 보

Lifting Beam

담금강

Quenched Steel

담금질

Quenching

담수만재흘수선

Fresh Water Load Line

당밀운반선

Molases Tanker