英文關鍵字
cargo
shipping
ship
seaport
logistics
maritime
harbor
crew
port
barge
freight
strategic
loading
transportation
boat
docks
fleet
unloading
crane
delivery
commerce
waterway
vessel
sea
operations
navigation
transport
import
containers
bulk
marina
trade
infrastructure
handling
export
supply
goods
customs
services
industry
equipment
coordination
ocean
resource
systems
economy
complexity