機器
activity
asphalt
asphalting
bitumen
building
city
compactor
construction
disembark
dump
dump truck
equipment
gravel
heavy
highway
hydraulic
industrial
industry
interstate
job
load
loader
lorry
machinery
maintenance
pave
pavement
paver
paving
pressure
renewal
repair
road
roadwork
site
street
tar
technology
tipper
tractor
transport
transportation
truck
trucking
unload
vehicle
wheel
work
worker