機器
automated
automation
copper
cut
die
discharge
edm
electric
electrical
electrode
engineering
equipment
eroding
erosion
fixture
forming
high
industrial
industry
iron
jig
line
machinery
machining
manufacture
manufacturing
material
mechanical
metal
metalwork
mold
molding
mould
oil
pattern
precise
precision
process
processing
production
remove
setup
spark
steel
technical
technology
tool
water
workpiece
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