機器
caucasian
cnc
control
cutter
cutting
detail
drilling
engineer
engineering
equipment
factory
fix
industrial
industry
instrument
job
lathe
lathe machine
machinery
machining
made by order
male
man
manufacture
manufacturing
mechanical
metal
metalwork
milling
occupation
operating
operator
process
processing
production
professional
safety
shaft
steel
technician
tool
work
worker
workplace
workshop