機器
active
automation
automotive
bending
brake
business
danger
engineer
engineering
equipment
fabricate
fabrication
factory
folding
hand
industrial
industry
job
machining
man
manual
manufacture
manufacturing
mechanic
metal
metalworking
occupation
operator
part
pattern
plant
plate
press
process
processing
production
professional
safety
sheet
shop
steel
technician
tool
work
worker
workplace
workshop