英文關鍵字
bucket
building
cargo
carrying
chimneys
commercial
construction
crane
delivery
dock
embankment
equipment
european
export
freight
gravel
grit
harbor
large
loading
logistic
mining
operation
pier
port
quay
sand
sandpile
scatters
shipment
shipyard
sky
smoking
terminal
tower
transport
unloading
unloads
urban
warehouse
wet
wharf