英文關鍵字
clean
electric
electricity
green
house
panel
power
renewable
solar
sun
sunlight
alternative
array
cell
eco
ecology
environment
modern
photovoltaic
roof
rooftop
supply
sustainable
system
technology
light
blue
building
business
ecological
energy
field
industry
innovation
nature
panels
plant
sky
top
view
aerial
climate
generation
transform
economy
electrical
environmental
industrial
installation