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2009年12月22日,在南水北调中线穿黄工程黄河南岸竖井内,工人们在庆祝隧洞贯通。当日,南水北调中线穿黄工程上游线过河隧洞顺利贯通。位于河南省郑
On December 22, 2009, workers celebrated the tunnel through the shafts of the Yellow River south bank of the Yellow River water diversion project in the midline of the South-to-North Water Diversion Project. The same day, the South-to-North Water Diversion Project crossed the Yellow River upstream through the tunnel smoothly. Located in Henan Province Zheng