英文關鍵字
alternative
artificial
blue
cell
choice
clean
collector
concept
drone
eco
ecology
economy
electric
electrical
electricity
energy
engineering
environment
environmental
equipment
farm
field
generate
generation
generator
global
green
industry
innovative
modern
moving
new
panel
panels
pattern
pollution
power
renewable
science
silica
sky
solar
solution
station
sun
sunlight
supply
sustainable
system
technology
volt