英文關鍵字
accuracy
automated
center
chip
closeup
cut
cutter
equipment
factory
filings
heavy
industrial
industry
kazan
lathe
machine
machining
manufacture
manufacturing
mechanical
metal
metalwork
mill
milling
multi
plant
precision
process
production
rotate
shaft
stainless
steel
swarf
tatarstan
tatneft
technology
tool
tooth
work
workpiece
workshop