the rusted steel frame with wheels slipway trolley used in shipyards ed to hold and transport vessels in and out of the

anchor background board construction cradle crane deployer device docked equipment fishing boat frame gate harbor heavy industrial industry ladder launch lifting maintenance marine mechanical nautical ocean outdoor pier rail railroad railway restoration row rusty sea ship shipping shipyard slipway speedboat steel trailer transportation trolley vehicle vessel wharf wheel workshop yacht rusted wheels used shipyards designed hold transport vessels water