英文關鍵字
adjuster
automatic
automation
automotive
bend
bending
construction
cutting
die
engineer
engineering
equipment
fabricate
fabrication
factory
folding
forming
hands
industrial
industry
iron
jig
laborer
machine
machinery
male
man
manual
manufacture
manufacturing
metal
mold
operation
part
pattern
person
plate
press
process
processing
production
punching
serviceman
shears
sheet
steel
technology
work
worker
workshop