輸出する
big
blue
boat
bulk
business
calm
cargo
carrier
commercial
container
danger
energy
environment
freight
fuel
gas
gasoline
harbor
heavy
industrial
industry
international
large
marine
metal
natural
nautical
ocean
oil
petroleum
pollution
port
power
red
sea
seascape
ship
shipping
sky
steel
tank
tanker
technology
trade
transport
transportation
travel
vessel
water