機器
asphalt
asphalting
bitumen
black
build
city
color
compacting
compactor
concept
construction
covering
drive
equipment
gravel
green
heavy
highway
horizontal
hot
industrial
industry
job
machinery
new
occupation
office
outdoor
pave
pavement
paving
plastic
road
roll
roller
sidewalk
sidewalks
site
smooth
steam
street
surface
traffic
transportation
urban
way
wheel
work
yellow