機器
accuracy
automated
caliper
check
cnc
control
cutter
cutting
detail
engineer
engineering
equipment
examining
factory
industrial
industry
inspection
instrument
laborer
machinery
machining
male
man
manufacturing
measurement
measuring
mechanic
metal
metalwork
micrometer
mill
milling
occupation
operator
plant
precise
processing
production
professional
safety
steel
technician
technology
tool
turning
work
worker
workpiece
workshop