英文關鍵字
asphalt
base
blacktop
build
close
closeup
compact
compaction
concept
concrete
construction
duty
engineering
equipment
even
finisher
flatten
freeway
heavy
highway
layer
level
machine
machinery
maintenance
motorway
move
movement
operation
pavement
paver
paving
process
repair
road
roadbed
roadway
roadwork
screed
side
site
slipform
smooth
spread
subbed
subgrade
surface
up
vehicle
view
work