英文關鍵字
arm
asphalt
base
blacktop
build
close
close-up
closeup
concept
concrete
construction
cover
detail
detailed
engineering
equipment
even
finisher
flatten
flattening
for
heavy
highway
lay
layer
level
machine
machinery
maintenance
mass
material
mechanism
motorway
move
operation
over
part
pavement
paver
paving
pile
prepare
process
road
roadbed
roadway
roadwork
screed
spread
spreader
spreading
subbase
substance
surface
up
vehicle
view
work