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
strap
chuck
pulley
closeup
work
accuracy
chips
metalworking
rusty
feed
mechanical
rotation
shaft
spin
burning
power
wheel