英文關鍵字
architect
architecture
asian
business
carpenter
communicate
communication
computer
construction
contractor
conversation
electronic
employee
engineer
engineering
equipment
expertise
factories
factory
female
foreman
hard
hat
have
helmet
his
industrial
industry
inspector
job
looking
machine
machinery
man
manager
occupation
port
portrait
production
professional
protective
radio
safety
serious
ship
site
supervisor
tablet
talk
talking
teamwork
technicians
technology
terminal
that
woman
wood
work
worker
working
workplace
works
workshop
young