英文關鍵字
adult
building
control
corporate
development
energy
engineer
engineering
equipment
facility
foreman
hardhat
heavy
helmet
indoors
industrial
industry
inspection
job
laborer
line
logistics
man
manufacturing
notes
occupation
people
person
plan
planning
plant
power
production
profession
professional
project
protective
specialist
technician
technology
uniform
warehouse
window
work
worker
working
workman
workplace
workshop
write