英文關鍵字
alloy
aluminum
automated
business
cnc
computer
construction
coolant
cutter
cuttings
drill
drilling
efficiency
engineering
equipment
fabricate
fabrication
factory
foundry
industrial
industry
innovation
instrument
iron
lathe
machine
machinery
machining
machinist
manufactory
manufacturer
manufacturing
mechanic
metal
motion
part
power
precision
production
programmable
rotating
rotation
stainless
steel
strength
technology
tooling
turning
work