英文關鍵字
arm
asphalt
blacktop
build
concept
concrete
construction
cover
detail
duty
engineering
equipment
executing
finisher
freeway
ground
heavy
heavy-duty
highway
hot
large
lay
layer
level
machine
machinery
maintenance
mass
material
mechanical
mechanism
motorized
motorway
move
movement
moving
operation
over
part
pavement
paver
paving
pile
prepare
process
road
roadbed
roadway
roadwork
screed
site
spread
surface
vehicle
view
work