thermal insulation of buildings saves money: small model house with grey knitted scarf and cap, white background
Schlüsselwörter
thermal insulation,
insulation,
thermal,
house,
model,
money box,
foulard,
money,
grey,
cooling,
heating,
cool,
warm,
bank,
climate,
baby pig,
finance,
pig,
piggybank,
investment,
home,
save,
pink,
saving,
financial,
finance,
white background,
cap,
hat,
knit up,
wool,
enclosed,
white,
grey,
energy
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