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Close-Up Of A Speaker In An Audio System Playing Music
Checking Circuit by Multi-Meter. Electrical engineer on during checking circuit board unit
turns electrical transformer cartoon. windings insulation, impedance losses, cooling tap turns electrical transformer sign. isolated symbol vector illustration
Digital clamp meter electric tester multimeter with probes for check power supply on control board
Close up scene the bar wound stator parts for electric car motor. The electric motor manufacturing process.

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