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智利铜公司的特尼恩特分公司目前正在为卡勒托内斯冶炼厂进行现代化设计以提高该厂的生产能力,降低生产费用和改善操作环境。现在的主要工程是用具有较高能力的特
The Tenet branch of Chilean Copper is currently modernizing the Calteones smelter to increase the plant’s production capacity, reduce production costs and improve the operating environment. Now the main project is to use a high capacity of special