工場風景
Schlüsselwörter
business,
sky,
building,
blue skies,
landscape,
iron,
mechanism,
silver,
duct,
chimney,
rust,
factory,
piping,
industrial complex,
plante,
facility,
manufacture,
production,
ladder,
industry,
metallic,
pollution,
piping,
smoke,
vapour,
vapour,
industry,
open air,
environmental issue,
air pollution,
brown,
rust,
staircase,
steel,
ecology,
environment,
global warming,
eco,
energy,
sunny
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