機器
asphalt
asphalting
bitumen
blacktopping
blue
building
color
compactor
concrete
construction
development
empty
engineering
equipment
freeway
gravel
heavy
highway
hot
industrial
industry
infrastructure
lane
laying
machinery
maintenance
motorway
multilayer
new
outdoor
pave
pavement
paver
paving
pressure
renewal
renovation
repair
road
roadwork
site
steam
street
transport
transportation
under
vehicle
way
work