Energy efficiency concept
Palabras clave
three-dimensional,
architecture,
arrow,
bar,
building,
calculation,
certificate,
chart,
classification,
colours,
compliance,
concept,
conservation,
construction,
eat,
consuming,
consumption,
cost,
diagram,
ecological,
ecology,
economic,
economy,
effective,
efficiency,
efficient,
electric,
electrical,
electricity,
energy,
environment,
graph,
green,
heating,
home,
house,
illustration,
indicator,
performance,
perspective,
pollution,
power,
protection,
ranking,
rating,
renewable,
save,
saving,
solar
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