英文關鍵字
accuracy
automated
bend
business
chunk
construction
danger
dark
employee
employment
energy
engineering
equip
equipment
fabrication
factory
flex
flexing
folding
force
foundry
future
futuristic
glove
handle
heat
industrial
industry
iron
job
machine
machining
manual
manufacture
manufacturing
metal
metalwork
occupation
operating
operation
operative
person
press
processing
production
punching
quality
robot
safety
shears
sheet
skill
steel
technical
technician
technology
tool
work
worker
working