機器
activity
asphalt
builder
city
clouds
compactor
construction
construction site
day
equipment
gravel
heavy
highway
industrial
industry
job
laborer
landscape
machinery
maintenance
man
new
occupation
outdoors
pave
pavement
paving
people
repair
road
roller
site
sky
steamroller
street
teamwork
tracked paver
tractor
traffic
transport
transportation
truck
urban
vehicle
wheel
work
workers