機器
activity
asphalt
asphalting
bitumen
black
blacktopping
building
city
compactor
concrete
construction
equipment
fresh
gravel
heavy
highway
hot
industrial
industry
interstate
job
machinery
patching
pave
pavement
paving
people
renewal
renovation
repair
road
roadwork
roller
service
shovel
site
steam
steamroller
street
tar
teamwork
tool
transportation
uniform
urban
vehicle
vibration
work
worker