英文關鍵字
alloy
automation
automotive
boring
business
carbide
chainsaw
clamp
close
cnc
commodities
coolant
cutter
cutting
detail
drill
drilling
engineering
equipment
factory
hole
industrial
industry
insert
jet
lathe
liquid
machine
machinery
machining
manufacture
manufacturing
materials
mechanic
plant
process
processing
production
solid
spinning
stainless
steel
technology
thread
tool
tubes
water
working