Lifeboat
Lifesaving device
Lobster buoy spindle
Low adhesional arctic offshore platform
Low profile ventilating hatch
Marine buoy
Marine cushioning unit
Marine oil storage installation
Marine pier having deeply submerged storage container
Marine platform
Marine platform assembly
Marine propulsion device steering assembly
Marine pump-jet propulsion system
Marine rescue capsule
Marine skimmer craft
Marine structure
Marine vessel propulsion system
Mechanism for assembling ship's hull
Metal mold for continuous casting of steel bands
Method and apparatus for extending the depth range of underwater