英文關鍵字
adventure
arctic
baltic
blue
board
boat
bottom
cable
calm
cover
crane
dark
day
deck
engine
equipment
expedition
follow
frame
gear
hoist
ice
industry
metal
mooring
nature
ocean
orange
outdoor
pipe
pipelay
pipelayer
pipeline
rail
sea
ship
shipboard
sky
snow
tourism
trail
transport
transportation
tug
vessel
water
wave
windlass
work