機器
abandoned
accuracy
automated
control
cut
cutter
cutting
drill
drilling
electric
engine
engineering
equipment
factory
furniture
grinding
heavy
industrial
industry
instrument
interior
iron
lathe
machinery
machining
manufacture
manufacturing
mechanical
metal
metallurgy
metalwork
old
part
precision
production
production line
rapid
rusty
shaft
steel
technology
tool
tooling
turning
valve
warehouse
wheel
work
workshop