英文關鍵字
pan
scene
milling
nc
tool
drill
making
hole
mill
plunge
plant
workshop
metalworking
machining
processing
tooling
cut
manufacture
metal
machinery
production
manufacturing
industry
industrial
technology
cutting
fabrication
machine
process
mold
shop
parts
factory
equipment
work
manufacturer
floor
iron
metalwork
cutter
hardware
mechanic
objects
professional
steel
boring
fabricate