英文關鍵字
automatic
automation
cnc
concept
cutter
cutting
drill
drilling
engraving
equipment
exhibition
factory
fire
flame
head
industrial
industry
lathe
machine
machining
manufacture
manufacturing
metal
metalwork
metalworking
milling
orange
particle
plant
processing
production
shaft
shaping
sheet
slowmotion
spark
sparkle
spindle
steel
technology
tool
turning
vertical
work
workpiece
yellow