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2014年,普朗铜矿正式开工建设,这座由中国恩菲工程技术有限公司设计的国内最大地下矿山,成为“十年磨一剑,今朝剑出鞘”的最佳诠释,也为中国恩菲从铜矿峪到普朗、从华北到西南,在中国自然崩落采矿法的“拓荒”之路上,增添了新的经典。
In 2014, the Pulang Copper Mine was formally started construction. The largest underground mine in China, designed by China Enviro Engineering Technology Co., Ltd., has become the best interpretation of “ten years of grinding sword and nowadays sword” China Enfei from Copper Mine Valley to Prang, from North China to Southwest China, the natural caving mining law “pioneer ” road, adding a new classic.