Performers greet the train coded "Zang (Tibet) 2" as it runs past the railway station in Nagqu after starting from Lhasa, the capital of southwest China's Tibet Autonomous Region, July 1, 2006. (Xinhua Photo)

A Tibetan girl waves a hada, a white silk scarf symbolizing respect and blessing, as the train coded "Zang (Tibet) 2" runs past the railway station in Nagqu after starting from  Lhasa, the capital of southwest China's Tibet Autonomous Region, July 1, 2006. (Xinhua Photo)

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