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智利国营铜公司为了巩固矿山长远经济的生存能力，批准了三项大规模工程。本文详细地介绍了拉多米罗托米克矿和安迪纳矿扩建工程。
In order to consolidate the long-term economic viability of the mine, Chile’s state-run copper company has approved three major projects. This article details the expansion project of the Radomeiro Tomik Mine and Andina Mine.