High voltage danger sign - Electrical Equipment não verificado perigo aldair Perigo - equipamentos elétricos de alta tensão
Free electrical appliances vector graphics of kitchen equipment and entertainment technology: TV, AC, computer screen, washing machine, fridge, microwave, and dishwasher. Television, air conditioning, computer and heating devices vector illustrations. tecnologia Equipamento eléctrico
vector illustration flat screen television lcd against white background dispositivo exibir ilustração Televisão de LCD de tela plana
None Educação Estilo Século Dezenove Pilha - Fornecimento de Energia Illustration of electrical equipment and principles of electricity