機器
activity
asphalt
asphalting
building
bulldozer
compacting
compaction
compactor
construction
earth
equipment
heavy
highway
industrial
industry
laying
loader
machinery
maintenance
new
outdoors
pavement
pneumatic
pressing
pressure
renewal
renovation
repair
repairing
road
roadwork
roller
sand
site
soil
steam
steamroller
street
tractor
transportation
under
vehicle
vibration
wheel
work