Sea Water Filter, Sea water Strainer

해수여과기

Sea Water Lubricated Stern Tube Bearing

해수윤활식선미관베어링

sea Chest Gravity, Sea Chest Grid

해수흡입격자

sea Chest Gravity, Sea Chest Grid

해수흡입구

Sea Chest Cleaning Valve

해수흡입구청소밸브

Sea Suction Valve

해수흡입밸브

Seabed Running Ship

해저광물채취선

Seabed Exploring Ship

해저자원탐사선

Stroke

행정

Stroke Volume

행정체적