英文關鍵字
production
old
tool
workshop
metal
machine
lathe
vintage
close
plant
view
mature
control
detail
worker
iron
rod
technology
process
engineering
factory
equipment
industrial
steel
industry
machinery
metalwork
precision
cutter
manufacturing
shaft
rotation
metalworking
spin
power
closeup
chuck
rusty
strap
pulley
accuracy
mechanical
burning
chips
work
feed
wheel