機器
asphalt spreader
activity
asphalt
asphalt laying machine
asphalt paver
asphalt placer
background
build
closeup
construction
coveringwork
crew
development
driving
equipment
gravel
highway
hydraulic
industrial
isolated
lane
level
machinery
mode
pave
paver
paving
placer
pressure
repair
road
smooth
tar
urban
way
white