機器
arm
background
backhoe
blue
boom
bucket
bucket lift up
business
construction
contractor
cyan
cyan excavator
development
digger
digging
dirt work
duty
equipment
excavating
excavator
excavator loader
field
grader
hard work
heavy industry
hoe
hydraulics
industrial
industry
light
loader
location
machinery
model
objects
outdoors
plant
scoop
scraper
shovel
site
sky
soil
technology
track
tractor
tree
truck
white