英文關鍵字
asphalt
autobahn
blacktop
build
compact
compacting
compaction
compactor
compress
concept
concrete
construction
detail
drive
drum
duty
engineering
equipment
even
executing
flatten
freeway
heavy
highway
layer
level
machine
machinery
maintenance
making
motorized
motorway
move
operation
part
pavement
paving
press
process
repair
ride
road
roadway
roadwork
roll
roller
rotate
rotation
site
smooth
surface
vehicle
view
work