Two transformers, standing at five odd meters, are on display during an exposition in Nanjing, capital of east China's Jiangsu Province, April 10, 2013. [CNS Photo/Yang Bo]
Two transformers, standing at five odd meters, are on display during an exposition in Nanjing, capital of east China's Jiangsu Province, April 10, 2013. [CNS Photo/Yang Bo]
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