機器
asphalt
asphalt compactor
compaction
composition
construction
crushed stone
cut
earth
embankment
engineering
equipment
flat asphalt
heavy
heavy equipment
heavy machines
highway
horizon
hot
industrial
industry
infrastructure
large
layer
layers
machinery
mechanization
metal
new
old road
orange
plane
power
ramming
road
road clothes
road construction
roller
rolling
sand
shaft
side view
soil
tractor
transport
transportation
vehicle
work