英文關鍵字
abrasive
automated
automatic
closeup
cnc
concept
construction
cut
cutting
design
equipment
extreme
fast
high
highpressure
industrial
industry
jet
line
machine
machinery
metal
metalwork
metalworking
nobody
plate
precision
pressure
process
processing
rusted
rusty
sheet
slowmotion
steam
steel
stream
substance
tool
water
waterjet
working
workplace