英文關鍵字
barge
boat
buildings
canal
cargo
carrier
carries
carrying
cars
city
commerce
commercial
container
conveyance
crunched
crushed
floating
freight
freightage
goods
haul
hauling
industrial
industry
junk
junked
large
load
loaded
metal
navigating
navigation
old
piloting
recycled
recycling
river
sailing
scrap
seafreight
ship
shipping
transport
transportation
transporting
urban
used
vessel
water
waterway