英文關鍵字
asphalt
construction
equipment
machine
pavement
paving
timelapse
time
lapse
road
steam
pave
residential
tar
asphalting
blacktopping
building
compacting
compactor
heavy
industrial
industry
loader
truck
machinery
paver
repair
site
transportation
pressure
petroleum
new
soil
service
vibration
wheel
sand
macadam
activity
roll
earth
laying
steamroller
resurfacing
roadworks
screed
job
tyred
pneumatic