Pannello solare nel bosco
Schlüsselwörter
photovoltaic,
forest,
cell,
environment,
alternative,
blue,
ecology,
firewood,
technology,
solar,
supply,
cutting edge,
maintainable,
tree,
energy,
echo,
sun,
building,
architecture,
heaven,
business,
blue,
alpes,
structure,
exterior,
high,
glasshouse,
window,
board,
tower,
powerful
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