機器
accuracy
adjust
background
control
controller
cutter
detail
energy
engineering
equipment
factory
hand
handle
handwheel
hardware
heavy
industrial
industry
iron
lathe
machinery
machining
manufacture
manufacturing
mechanic
mechanical
metal
mill
milling
plant
pressure
process
processing
production
retro
rotate
rotation
steel
technical
technology
tool
turning
utility
valve
vintage
wheel
work
workshop