英文關鍵字
factory
industry
chemical
business
environment
engineering
technology
plant
chemistry
aerial
manufacturing
complex
red
building
cistern
chimney
countryside
architecture
industrial
suburb
territory
landscape
day
area
mist
suburban
smoke
pollution
production
power
construction
structure
resource
equipment
development
panorama
generation
ecology
system
infrastructure
scene
nature
drone
copter
flycam