英文關鍵字
activity
asphalt
asphalting
boots
build
building
city
closeup
compacting
compaction
compactor
construction
engineering
equipment
gravel
hard
heavy
industrial
industry
job
labor
laborer
labour
lane
legs
machine
machinery
man
manual
noise
noisy
occupation
operator
outdoors
pave
pavement
paving
plate
pneumatic
power
powerful
pressure
rammers
renewal
repair
repairing
reverse
reversing
road
roadwork
site
street
tamping
technology
tool
transportation
truck
uniform
urban
vibration
vibrator
vibratory
vibroplate
work
worker
working