機器
activity
asphalt
asphalting
background
bitumen
blacktopping
block
brick
building
compactor
concrete
construction
equipment
gravel
heavy
highway
industrial
industry
interstate
lane
laying
loader
machinery
man
pave
pavement
paver
paving
pressure
renewal
repair
repairing
road
roadwork
roller
sidewalk
site
steam
stone
street
tar
transportation
truck
urban
vehicle
vibration
vibrator
work
worker