英文關鍵字
asphalt
asphalting
background
big
black
building
city
compactor
drive
driveway
equipment
floor
heavy
hot
industrial
large
laying
leveling
machine
machinery
maintenance
material
metal
outdoor
pave
paved
pavement
paver
paving
people
pressing
pressure
renovation
repair
road
roller
rolling
rolls
service
sidewalk
steamroller
street
surface
tool
transportation
under
vehicle
worker