CHANGSHA, May 14, 2016 -- Photo taken on May 14, 2016 shows an aerial view of the junction ship lock of Xiangjiang River in Changsha, central China's Hunan Province. The local authority planned to invest 23 billion yuan (about 3.52 billion U.S. dollars) for the improvement of water transportation system in Hunan. (Xinhua/Long Hongtao)
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