英文關鍵字
action
aerospace
automated
blaze
business
cnc
computer
construction
contemporary
copy
cut
cutter
cutting
danger
energy
engineering
equipment
factory
fire
industrial
industry
iron
laser
light
machine
machinery
machining
manufacture
manufacturing
materials
melting
metal
metalwork
plasma
precision
process
processing
production
robotic
sheet
space
spark
steel
technology
tool
treatment
work
working
workpiece