機器
arranged
arrangement
backgrounds
black
closeup
cnc
coil
computer
construction
curves
cutout
cuttings
decorative
equipment
fabrication
figures
forms
from
grunge
industry
isolated
lathe
machinery
manufacturing
material
merchandise
metal
numerical
part
patterns
production
rubbish
scrap
shapes
sharp
shavings
shiny
spiral
steel
swarf
technology
textured
tower
turnings
twist
white
wolfed
wood