英文關鍵字
automated
business
close
cnc
construction
contemporary
conveyor
cut
cutter
cutting
danger
details
drilling
energy
engineering
equipment
fabricator
factory
fire
heat
hot
industrial
industry
iron
laser
lasercutting
light
line
machine
machinery
machining
manufacturing
materials
mechanical
melt
metal
metallic
metalwork
motion
order
plasma
power
precision
processing
product
production
sheet
spark
technology
tool