英文關鍵字
art
background
burn
burning
carving
closeup
craft
creating
design
detail
engineering
engraving
equipment
flames
glow
image
industrial
industry
inscription
iron
laser
letter
light
machine
manufacture
manufacturing
metal
metallic
metalwork
pattern
precision
process
processing
product
production
robot
souvenir
steel
surface
tech
technology
text
tool
work
workpiece
workshop
writing