英文關鍵字
action
automated
business
closeup
cnc
computer
construction
copy
engineering
equipment
factory
flat
furious
horizontal
industrial
industry
intense
iron
laser
line
lpg
machine
machinery
machining
manufacture
manufacturing
material
mechanical
melting
metal
metallurgy
metalwork
modern
plasma
precision
processing
production
science
sheet
steel
tech
technology
tool
treatment
weld
work
working
workpiece