英文關鍵字
automatic
background
business
cut
cutting
engraving
equipment
factory
glass
industrial
industry
job
laser
machine
machinery
man
manufacture
manufacturing
modern
plant
processing
production
technology
window
work
worker
workshop
英文關鍵字
automatic
background
business
cut
cutting
engraving
equipment
factory
glass
industrial
industry
job
laser
machine
machinery
man
manufacture
manufacturing
modern
plant
processing
production
technology
window
work
worker
workshop