機器
assembly
automated
automation
automotive
car
closeup
cnc
craft
cutting
design
die
drilling
engineer
engineering
equipment
factory
heavy
industrial
industry
iron
lathe
line
loom
machinery
machines
machining
manufacture
manufacturing
mechanical
metal
metallic
milling
modern
part
parts
plant
power
precision
process
processing
production
robot
steel
technology
tool
tools
transmission
work
workshop