機器
360
activity
backhoe
bucket
build
building
bulldozer
construction
contractor
dig
digger
dirt
earth
earthmoving
eathmoving
engineering
environment
equipment
excavate
excavating
excavation
excavator
ground
handling
heavy
horizontal
hydraulic
industrial
industry
land
large
loader
machinery
mover
operator
orange
outdoor
power
quarry
scoop
shovel
site
sky
soil
technology
tractor
vehicle
work
worker