Ενεργειακή απόδοση
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Save energy like electricity
Now I find that many light bulbs in public places are not turned off. I urge everyone to turn off the lights at night to save electricity.
Πείτε τη γνώμη σας και επηρεάστε τη χάραξη πολιτικής
Now I find that many light bulbs in public places are not turned off. I urge everyone to turn off the lights at night to save electricity.
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