機器
action
activity
backhoe
blade
borrow
bucket
build
building
bulldozer
cast
cloudscape
construction
construction site
cut
development
dig
digger
earth
earthmover
eathmoving works
equipment
excavate
excavating
excavation
excavator
gravel
heavy
heavy duty
hollow
horizontal
hydraulic
industry
large
loader
machinery
mine
mining
mover
open
outdoors
power
quarry
sand
sand pit
sand quarry
sandpit
scoop
shovel
site
sky
soil
tractor
unloading
vehicle
wheel loader
work
working
yellow