英文關鍵字
above
activity
aerial
asphalt
asphalting
background
bitumen
black
building
city
compactor
construction
contrast
engineering
equipment
grey
heavy
highway
industrial
industry
job
labor
labour
labourer
long
machine
male
man
manual
new
occupation
old
orange
paver
profession
rake
raker
repair
road
street
tool
top
uniform
urban
view
work
worker
workforce
yellow