英文關鍵字
automated
blank
bolt
business
carving
clamp
cnc
color
engineer
engineering
equipment
fabrication
factory
hand
heavy
high
industrial
industry
iron
lathe
man
manufacture
manufacturing
metal
metalworking
mill
milling
part
plant
power
process
processing
production
repair
rotate
screw
stainless
steel
tap
tech
technology
thread
tool
turning
white
work
workbench
worker
workshop
wrench