英文關鍵字
abrasive
automated
automatic
closeup
cnc
construction
cut
cutting
design
detail
energy
eroded
extreme
fast
high
highpressure
industrial
industry
jet
line
machine
metal
metalwork
metalworking
nobody
part
plate
pressure
process
processing
pump
rusted
rusty
sheet
steel
stream
substance
surface
tool
water
waterjet
work
working