機器
arm
autumn
backhoe
bucket
civil engineering
construction
construction machinery
construction site
construction vehicle
crawler
dig
digger
dredging
embankment
engineering
excavator
ground
heavy
heavy machinery
hydraulic
hydraulic excavator
hyogo prefecture
industry
japan
landscape
machinery
muko river
nature
operator
outdoor
park
pond
river
riverbank
riverbed
sand
scoop
shovel
site
soil
sunny
vehicle
water
winter
work
yellow