英文關鍵字
hole
boring
turning
accuracy
cam
carbide
center
cnc
lathe
cut
cutter
cutting
tool
engineering
equipment
factory
finishing
industrial
industry
insert
instrument
lathing
machine
machinery
machining
manufacture
manufacturer
manufacturing
material
mechanical
metal
metalwork
metalworking
operation
precision
process
processing
production
rod
shaft
steel
technology
tooling
workshop
work
closeup
parts
hi-technology
working