英文關鍵字
1080p
air
background
black
chemical
chimney
cigarette
cloud
clouds
co2
composite
compositing
definition
dense
detail
effect
emission
environment
factory
fluid
fog
grey
heat
high
industrial
industry
isolated
mist
motion
movement
outside
plant
pollute
pollution
render
shape
simulation
sky
smog
smoke
stack
steam
steamer
train
transparent
vapor
white