英文關鍵字
aerial
view
alternative
business
cell
cells
clean
countryside
ecology
efficiency
electric
electrical
electricity
environment
environmental
expressway
farm
field
future
energy
generate
generation
green
highway
industry
infrastructure
innovation
landscape
light
modern
open
panel
photovoltaic
photovoltaics
plant
power
station
supply
reflection
renewable
road
solar
equipment
space
sun
sunlight
sustainable