英文關鍵字
automated
automobile
binding
cnc
construct
cut
cutter
engineering
equipment
factory
footage
heavy
holder
industrial
industry
instrument
iron
lathe
line
machine
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
mill
milling
motion
parts
process
processing
production
shaft
steel
technology
tool
tooling
turning
video
work
workbench
workshop