英文關鍵字
electrical
generator
modern
sunlight
batteries
home
residential
neighborhood
cells
installation
dwelling
sun
clean
autonomous
residence
alternative
power
fuel
rooftop
photovoltaic
energy
building
family
house
efficiency
housing
source
hightech
electric
electricity
property
panels
recycling
suburban
sustainable
roof
innovation
top
future
supply
green
ecological
investment
solar
technology
renewable