英文關鍵字
accuracy
arm
automate
automated
background
business
closeup
cnc
computer
construction
conveyor
cut
cutting
equipment
factory
indoors
industrial
industry
laser
line
machine
machinery
manufacture
manufactured
manufacturing
mechanical
melting
metal
metalwork
metalworking
modern
operation
plant
plasma
process
processing
product
production
robot
robotic
sheet
sparkle
steel
technology
tool
welding
work
working
workpiece
workshop