機器
attachments
bucket
build
building
bulldozer
cab
concept
construction
day
design
dirt
dirty
earth
engineering
equipment
estate
excavate
excavation
excavator
fence
field
ground
industry
installation
job
ladle
level
light
loader
machinery
man
power
project
rocks
sand
shovel
sign
site
sky
soil
structure
sunny
technology
trace
track
tractor
wheel
wheeled
yellow