機器
arm
backhoe
bucket
civil engineering
construction
construction machine
construction machinery
construction site
daytime
dig
digger
earth
embankment
engineering
excavation
excavator
guard rail
heavy
heavy machinery
hydraulic
hydraulic excavator
hyogo prefecture
industrial
industry
japan
landscape
leveling
machinery
muko river
nature
operator
outdoor
press
push
riverbank
riverbed
road
sand
sandbag
scoop
shovel
site
soil
sunny
tree
work
yellow