Mann am Schreibtisch macht Berechnungen zum Thema Sparen, Energie, Heizkosten und Umwelt
Palabras clave
energy,
saving,
heat,
crisis,
money,
count,
closeup,
hand,
man,
coin,
euro,
inflation,
finance,
pastel,
bright,
bench,
industry,
additional payment,
stream,
bulb,
worry,
future,
wheel,
award,
light,
home,
home,
home,
consumption,
electricity,
expensive,
gas,
politic,
calculation,
recession,
performance,
efficient,
supply,
renewable energy,
despair,
life,
environment
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