機器
3d
abstract
acrylic
assemble
backdrop
background
black
bright
business
cardboard
closeup
cnc
component
concept
copyspace
cutting
design
detail
diy
engineering
engraving
equipment
gantry plate
geometrical
geometry
glass
hightech
laser
manufacture
manufacturing
material
mill
organic
panel
parts
plastic
printer
printing
product
production
science
tech
technology
texture
transparency
transparent
work