英文關鍵字
aerial
alternative
battery
beam
blue
cell
clean
collect
collector
eco
ecological
ecology
electric
electrical
electricity
energy
environment
environmental
equipment
field
generate
generator
green
heat
heating
industry
innovative
installation
light
modern
module
new
nobody
panel
photovoltaic
power
reflection
renewable
roof
sinlight
sky
solar
station
sun
sunlight
supply
system
technology
work