機器
brass
chip
chips
closeup
cringe
curly
cut
drilling
drilling chip
environment
fabrication
garbage
gold
golden
heap
industrial
industry
junk
lathe
lather
manufacture
manufacturing
material
metal
metalwork
pile
process
production
recycle
recycled
rip
rough
rubbish
scrap
sharp
shave
shiny
spiral
steel
steelwork
strip
swarf
swirl
technology
texture
trash
turning
twist
wave