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4月15日10时30分,全长85.32千米的辽宁大伙房输水一期工程隧道已经全线贯通。这条世界最长隧道贯通后,其最终误差仅为3厘米。2003年6月大伙房水库输水工程主体工程开工建设,隧道东起辽宁省桓仁满族自治县,西至辽宁省新宾满族自治县。工程总投资达103亿元,是中国东北地区迄今最大的输水工程,也是国家重点工程。
At 15:30 on April 15, a total length of 85.32 km Liaoning Liaocheng a large tunnel project has been completed throughout the tunnel. After the longest tunnel in the world, its final error is only 3 centimeters. In June 2003, the main project of Dahuofang Reservoir Water Conservancy Project started construction. From the east of the tunnel, Huanren Manchu Autonomous County of Liaoning Province and Xinbin Manchu Autonomous County of Liaoning Province went west in the west. With a total investment of 10.3 billion yuan, it is the largest water transfer project to date in northeast China and is also a national key project.