機器
activity
asphalting
breakstone
building
compactor
construction site
crushed stone
equipment
gravel
heavy
highway
industry
interstate
lane
loader
machinery
multi layered
pavement
pressure
renewal
repair
repairing
road
road metal
roadwork
roll
roller
runner
steam
steamroller
street
tar
tire
transportation
truck
vehicle
vibration
vibrator
vibroroller
wheel
work