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An electrician takes readings from a microcircuit using a multimeter. Measuring instruments. Copy space. Voltage measuring tool. Checking battery voltage. Male hands repairing a microcircuit
Stop it! African woman with dark smooth skin wearing traditional clothes showing her palm denying not to do something. Confident dark-skinned female showing no gesture. Veto and demand concept
hand hold a blank card, isolated on white
standing wave ratio tech concept.A measure of impedance matching in transmission lines, indicating the efficiency of energy transfer.
Copper coils isolated on white background
Closeup of Copper Coil Wiring with Focus on One Wire

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