機器
activity
asphalt
asphalting
bitumen
blacktopping
building
bulldozer
compaction
compactor
construction
earth
equipment
gravel
heavy
highway
industrial
industry
loader
machinery
maintenance
pave
pavement
paver
paving
pneumatic
pressure
renewal
renovation
repair
road
roadworks
roll
roller
sand
site
soil
steam
steamroller
street
tar
transportation
truck
under
vehicle
vibration
vibroroller
wheel
work