英文關鍵字
backhoe
beach
blue
brazil
bucket
civil
engineering
construction
machinery
digger
digging
dredge
dredges
dredging
excavator
ground
heavy
hydraulic
industry
ipanema
landscape
machine
people
operation
outdoor
rio
janeiro
river
riverbed
sand
scoop
sea
shovel
site
sky
summer
water
work
yellow