機器
berth
blue
boom
bucket
cargo
clamshell
claw
construction
crane
dipper
dock
equipment
excavator
feeding
frame
freight
gantry
grab
grapple
harbor
harbour
hoist
hook
industrial
industry
jib
lift
lifting
loading
machinery
metal
nautical
pier
port
rock
seaport
ship
shipping
sky
storage
trade
transport
transportation
unloading
vessel
water
wharf