英文關鍵字
builder
building
clean
cleaner
cleaning
cleanup
closeup
construction
dirt
dirty
dust
equipment
floor
home
house
indoor
industrial
industry
interior
job
large
maintenance
male
man
manufacturing
modern
occupation
overalls
person
power
professional
red
removal
renovation
service
site
sweeping
technology
tool
trash
vacuum
vacuuming
work
worker
workplace