τεχνολογία, Σύστημα, σύστημα συλλογής δεδομένων, ηλεκτρική ενέργεια, εξοπλισμός, υπολογιστή, γκρο πλαν, βιομηχανία, παροχή ηλεκτρικού ρεύματος, ηλεκτρονική βιομηχανία, ηλεκτρολογικός εξοπλισμός
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