機器
macadam
activity
asphalt
bitumen
black
bulldozer
compact
compactor
concrete
construction
drudgery
engineering
equipment
foundation
gravel
highway
industrial
industry
interstate
lane
machinery
maintenance
multilayer
oil
outdoor
pave
pavement
pressing
pressure
renovation
repair
road
roadworks
roller
site
steamroller
sticky
street
tar
tracked
transportation
tropical
truck
vehicle
viscous
work