africa
alternative
architecture
blue
building
business
cape
cell
clean
collector
conservation
crystalline
ecological
ecology
economy
electric
electrical
electricity
emission
energy
environment
environmental
equipment
factory
generation
green
home
industry
light
modern
panel
panels
photovoltaic
poly
power
renewable
resource
roof
rooftop
silicon
sky
solar
south
sun
sunlight
supply
sustainable
technology
town
zero
定額
Solar panels or Polycrystalline Silicon Solar cells on rooftop or terrace of building in Cape Town, South Africa. Green or Sun or renewable or Clean energy. Saving energy, Zero Emission concept.の素材 [FY31086260431]
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