英文關鍵字
asphalt
before
build
building
close
closeup
cloudy
compact
compacting
compaction
compactor
compress
compressing
concept
construction
day
drive
drum
earthwork
engineering
equipment
even
flatten
gloomy
ground
heavy
highway
level
machine
machinery
maintenance
motorized
motorway
move
movement
operation
pavement
paving
placing
press
repair
ride
road
road-roller
roadway
roadwork
roll
roller
sand
site
smooth
soil
surface
tractor
up
vehicle
view
work
working