機器
activity
asphalt
asphalting
bitumen
black
blacktopping
building
compactor
construction
equipment
gravel
heavy
highway
industrial
industry
laying
loader
machinery
new
operator
pave
pavement
paver
paving
pneumatic
pressure
renewal
repair
repairing
road
roadworks
roll
roller
steam
steamroller
street
tar
tire
tracked
tractor
transportation
truck
vehicle
vibration
wheel
work
works
yellow