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