機器
anchor
boat
building
business
coating
construction
container
corrosion
crane
deck
dock
dockyard
dry
engineer
engineering
exterior
factory
harbor
heavy
industrial
industry
iron
maintenance
manager
manufacturing
mechanical
metal
occupation
plant
port
propeller
protective
service
ship
shipbuilder
shipbuilding
shipping
shipyard
steel
steelworker
transport
transportation
vessel
worker