It is a general decision and management model and has many usages. It can be used to study both single-metal mines and multiple-metals mines.
它是一个通用决策管理模型，具有多种用途，既适应单金属矿又适应多金属矿山冶金系统。
It is a general decision and management model and has many usages. It can be used to study both single-metal mines and multiple-metals mines.
它是一个通用决策管理模型，具有多种用途，既适应单金属矿又适应多金属矿山冶金系统。
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