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Concrete Utility Pole Insulators And Power Lines
barbed wire frame vector illustration isolated on white background, perfect for tattoos, tattoo, dark border elements, streetwear, print decoration
Electrician in switchboard room. Cable installation. Wiring work.
Electrician engineer tests electrical installations and wires on relay protection system. Adjustment of scheme of automation and control of electrical equipment.
Electric short wires. Circuit cable with rubber insulation. Industrial metal conductor fiber. Technology power connection. Energy communication. Electrical supply. Vector flat utter set

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