英文關鍵字
compactor
roller
equipment
machine
technology
asphalt
construction
vehicle
transport
build
engineering
smooth
surface
highway
repair
tractor
soil
roadwork
line
icon
animation
linear
motion
graphic
pictogram
hd
video
thin
logo
outline
loop
art
contour
drawing
animated
illustration
concept
web
symbol
flat
isolated
design
sign