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2007年,山东大莱龙铁路年运量突破100万t。大莱龙铁路全长175km,2005年6月建成试运营,是山东省“三纵三横”铁路网的干线框架——德龙烟
In 2007, Shandong Dalailong Railway annual traffic exceeded 1 million t. The Dalailong Railway is 175km long and completed trial operation in June 2005. It is the trunk line of Shandong Province’s “three vertical, three horizontal and vertical” railway networks - De Longyan