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电,被称为现代生活的动力之源。从1882年7月上海外滩街头首次亮起15盏电灯,到五六十年代老城厢房子里的60户人家合用一只电表,那时的电大多还是仅
Electricity, known as the source of power in modern life. From the first light on the Bund of Shanghai in July 1882 to the launching of 15 electric lights to 60 households in the Old Town House in the 1950s and 1960s, most of the electricity was still only