機器
activity
asphalt
asphalting
bitumen
black
blacktop
blacktopping
blue
building
compactor
construction
crawler
diesel
drive
equipment
finisher
gravel
heavy
highway
hole
industrial
industry
layers
laying
loader
machinery
oil
patch
pave
pavement
paver
paving
pressure
repair
road
roadworks
roller
service
sky
street
tar
thickness
top
tracked
tractor
transportation
truck
vehicle
work