英文關鍵字
aerospace
area
automated
automation
automobile
business
cnc
cut
cutter
energy
engineering
equipment
factory
head
heavy
industrial
industry
iron
jobs
labor
lathe
machine
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
metalworking
mill
milling
modern
plant
precision
process
processing
production
steel
tech
technology
tool
trade
work
workbench
workers
workpiece
workshop