英文關鍵字
asphalting
transportation
repair
car
windscreen
road
equipment
vehicle
window
windshield
worker
traffic
travel
auto
building
work
industry
machine
street
asphalt
highway
industrial
roadwork
heavy
way
paving
workers
loader
roadworks
barricade
barrier
danger
symbol
tarmac
tar
bitumen
transport
stop
safety