英文關鍵字
automated
automation
burn
cnc
construction
conveyor
cut
cutter
energy
engineering
equipment
fabricator
factory
fire
flames
glare
heat
industrial
industrialization
industry
iron
laser
light
machine
machinery
machining
manufacture
manufactured
manufacturing
mechanical
melting
metal
metalwork
plasma
precision
process
production
robotic
spark
sparks
steel
technology
tool
workshop