英文關鍵字
asphalt
build
close
close-up
closeup
compact
compaction
compress
concept
concrete
construction
duty
engineering
equipment
even
flatten
flattening
heavy
highway
layer
level
machine
machinery
making
mass
material
mechanical
mechanism
motorway
move
operation
over
part
pavement
paver
paving
process
road
roadbed
roadway
roadwork
roll
roller
screed
smooth
spread
subbase
subbed
surface
up
vehicle
vibrate
vibration
vibrator
view
work