英文關鍵字
automated
bend
bending
construction
equipment
fabrication
factory
folding
glove
hand
industrial
industry
iron
job
machine
machining
male
man
manual
manufacture
manufacturing
metal
occupation
operating
operation
operative
person
press
processing
production
punching
shears
sheet
skill
steel
technical
technician
technology
unrecognizable
work
worker