英文關鍵字
automated
engineering
equipment
factory
industrial
industry
lathe
machine
metal
metalworking
milling
precision
process
processing
production
steel
technique
technology
tool
turning
work
workpiece
workshop
英文關鍵字
automated
engineering
equipment
factory
industrial
industry
lathe
machine
metal
metalworking
milling
precision
process
processing
production
steel
technique
technology
tool
turning
work
workpiece
workshop