英文關鍵字
asphalt
belt
blacktop
build
carried
carry
close
close-up
closeup
component
concept
concrete
construction
conveyor
detail
duty
engineering
equipment
finisher
for
heat
heavy
highway
inner
inside
lay
machine
machinery
maintenance
mass
material
mechanical
mechanism
motorized
motorway
move
movement
operation
part
pavement
paver
paving
process
repair
road
roadway
roadwork
site
substance
supply
up
vehicle
view
work