機器
aerospace
apprenticeship
automated
bore
carbide
chuck
clean
close
cnc
construction
cutter
cutting
detail
drilling
engineer
engineering
equipment
factory
hand
head
heavy
hole
industrial
industry
instrument
lathe
lathemachine
machining
manual
manufacturing
metal
metalwork
mill
milling
process
production
professional
shaft
space
steel
teaching
technician
technology
tool
trainee
training
turning
worker
workshop