機器
board
build
business
chain
cog
construction
dirty
drill
empty
engineering
equipment
factory
grunge
hardware
industrial
iron
lathe
machinery
manufacture
manufacturing
mechanic
metal
metalworker
mill
milling
obsolete
old
outdated
outmoded
plant
precision
processing
processor
production
repair
restoration
retro
stainless
steel
store
technology
tool
turner
turning
vertical
vintage
works
workshop