機器
accuracy
alloy
automated
automation
boring
close up
cnc
computer
cut
detail
drill
engineering
equipment
factory
hand tool
heavy
industrial
industry
iron
ironworks
lathe
machine part
machinery
machining
manufacture
manufacturing
mechanical
metal
metalwork
metalworking
mill
millcut
milling
ncc
precision
process
processing
production
robot hand
stainless
steel
technology
tool
turning
work
worker
workpiece
workshop