機器
3d
3d illustration
automatic
automation
bending
construction
control
engineer
engineering
equipment
fabricate
fabrication
factory
folding
force
forming
hand
illustration
industrial
instrument
isolated
jig
laborer
machining
manufacture
manufacturing
metal
operation
operator
piercer
plate
press
process
processing
production
punch
puncheon
render
safety
sheet
stamping
steel
technician
technology
tool
worker
workshop