Sunken split-level structure self-suction type fire-fighting water intake pump ship
Automatic cruise unmanned ship for cleaning garbage on water surface
Porthole manhole for prevention of flooding of mooring support boats
MANUFACTURING METHOD FOR INTEGRATED INDUSTRIAL COMPLEX ON GRAVITY BASED STRUCTURE (GBS)
Full-floating type leveling operation automatic load adjusting method
FLANGED HDPE MARINE BOOM, MARINE BOOM SYSTEM, AND LUG PLATE
FLANGED HDPE MARINE BOOM, MARINE BOOM SYSTEM, AND LUG PLATE