機器
automation
background
construction
craft
craftsmanship
cutter
cutting
detail
dirty
drilling
engine
engineering
equipment
factory
heavy
industrial
industry
instrument
iron
lathe
machinery
manufacture
manufacturing
mechanical
metal
metalwork
mill
milling
object
old
plant
power
precision
processing
production
repair
retro
shaft
skill
stainless
steel
technology
temperature
tool
turning
vintage
work
workbench