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Ctrl, alt, esc, tab, spacebar, shift, enter, backspace, delete, caps lock keys on computer keyboard isolated icon. Keyboard buttons. Control, alternate, escape.
Connect the power plug to the electric outlet on the wall
Muscular powerful aggressive man training with rope in functional training fitness gym
alternating and direct current symbol
Woman doing front and back lunges exercise. Flat vector illustration isolated on white background
Vector graph or chart of direct current and alternating current isolated on white background. Direct current – voltage is constant. Alternating?PHYSICS TEACHERS demonstration,electrical current

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