金属産業
abstract
aerospace industry
alloy
aluminum
amplifier
aperture
backgrounds
bumper
chrome
circle
close up
construction
continuity
electronics industry
engineering
geometric shape
gray
grille
halftone pattern
hole
industry
iron
machine part
material
mesh
metal
metal grate
metal mold
metal mould
metallic
pattern
repetition
screen
seamless
sensory perception
sheet metal
silver
speaker
stainless steel
steel
steel mold
steel mould
surface level
technology
textured
textured effect
wallpaper
wire mesh