καλώδιο, ρεύμα, ηλεκτρική ενέργεια, ενέργεια, ηλεκτρικά καλώδια, γραμμή ρεύματος, καλώδιο ρεύματος, γραμμή, ηλεκτρικό, παροχή ηλεκτρικού ρεύματος, τεχνολογία
Public Domain
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