英文關鍵字
advantage
advantages
alternative
capacity
care
cells
change
climate
conversion
cost
disadvantages
durable
eco
ecological
ecology
efficiency
electrical
electricity
element
energy
environment
environmental
equipment
generating
generation
global
green
homes
house
investment
light
module
modules
monocrystalline
panel
panels
photovoltaic
pollution
power
private
problems
prospects
protection
reduction
renewable
roof
safety
savings
solar
sources
sun
supply
technology
tiled
warming
warranty