英文關鍵字
abstract
aluminum
animation
background
barrel
black
chrome
circle
construction
cylinder
dark
factory
group
gun
heavy
industrial
industry
iron
loop
manufacture
manufacturing
metal
metalic
metallic
movie
new
objects
pipe
pipeline
plumbing
product
profile
render
round
set
shiny
silver
stack
stainless
steel
tube
tubing
video
warehouse
water