機器
activity
asphalt
asphalting
black
builder
building
clean
clear
compactor
construction
equipment
heavy
highway
hot
industry
interstate
lane
loader
lowland
machinery
mechanization
men
new
new jersey
patching
pave
pavement
paver
paving
people
person
reconstruction
renewal
repair
road
roller
smooth
steam
street
tar
technology
transportation
truck
vehicle
vibration
vibrator
weather
work
worker group