機器
accuracy
aluminum
automotive
beam
carburetor
casing
casting
closeup
cnc
control
craftsman
detail
engineering
equipment
factory
industry
machinery
machining
maker
manufacturing
metal
motor
part
parts
pattern
pliers
precision
process
processing
production
professional
repair
screw
steampunk
steel
technical
technology
tool
tools
welding
work
worker
workshop