英文關鍵字
architect
architecture
builder
building
business
cell
clipboard
communication
construction
contractor
coordination
development
employment
engineer
engineering
expert
exterior
foreman
handsome
hardhat
helmet
industrial
industry
inspector
landscape
man
manager
mobile
occupation
outdoors
outside
people
phone
professional
project
safety
site
speaking
talk
work
worker
working
workman
workplace