英文關鍵字
accuracy
anode
automated
closeup
cnc
coolant
cooling
copper
cut
die
discharge
drilling
edm
electrical
electrod
electrode
equipment
eroding
erosion
finished
fluid
hardmetal
industrial
industry
liquid
machine
machinery
machining
manufacture
manufacturing
melting
metal
metalworking
mold
part
piece
precise
precision
process
production
spark
special
steel
technology
tool
water
wire
work
workpiece
workshop