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Two workers repair a power line on a steel tower in Tielong forest farm of Wengyuan County, south China's Guangdong Province, Feb.22, 2008. The tower, located in the mountain area of Wengyuan, is 1000m above sea level and works have to carry all materials by themselves.

Two workers from Jiangsu province repair a power line on a steel tower in Tielong forest farm of Wengyuan County, south China's Guangdong Province, Feb.22, 2008.

Two workers from Jiangsu province repair a power line on a steel tower in Tielong forest farm of Wengyuan County, south China's Guangdong Province, Feb.22, 2008.

Two workers from Jiangsu province repair a power line on a steel tower in Tielong forest farm of Wengyuan County, south China's Guangdong Province, Feb.22, 2008.

(Xinhua News Agency February 23, 2008)