機器
activity
asphalt
asphalting
bituminous
black
blacktop
builder
building
compactor
concrete
construction
equipment
foreman
heavy
highway
hot
industrial
industry
machinery
maintenance
men
muncipal
patching
patchwork
pavement
paving
petroleum
reconstruction
renewal
repair
road
roadway
roadwork
shovel
site
smoke
spread
steam
street
tar
technology
tool
transportation
uniform
vehicle
vibration
work
worker