機器
3d
acrylic
assemble
backdrop
black
bright
business
cardboard
closeup
cnc
component
concept
copyspace
cutting
design
detail
engineering
engraving
equipment
gantry plate
geometric
geometrical
glass
industry
laser
manufacture
manufacturing
material
mill
nobody
orange
organic
part
plastic
printer
printing
product
production
science
shining
surface
tech
technology
transparency
transparent
warm
work