Grüner Stecker - Entwicklung der Strompreise
Schlüsselwörter
money,
stream,
energy,
award,
cost,
saving,
thrifty,
development,
consumption,
tariff,
improvement,
reduce,
bill,
web,
connecting,
economic,
environment,
environmentalism,
ecology,
performance,
lasting,
renewable,
coin,
stack,
cable,
green
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