太陽光発電
Schlüsselwörter
solar cell,
panel,
solar heating,
solar panel,
power generation,
electricity,
brownout,
power,
energy,
sky,
blue skies,
cloud,
equipment,
facility,
setting,
industry,
business,
investment,
grating,
copy space,
renewable energy,
eco,
ecology,
environment,
global warming,
clean
Deutsch
