Oleg Dmitrovich Jefimenko ⚡
#electro4us #jefimenko #olegjefimenko #olegdjefimenko #OlegDmitrovichJefimenko #efimenko #yefimenko #electrostatic #atmosphereelectricity #electret#єфименко #олегєфименко #олегдєфименко #ОлегДмитровичЄфименко #ефименко #олегефименко
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