在矿井设计服务年限T = Zk /（A×K）的计算关系式中，T表示矿井服务年限、Zk表示、A表示矿井生产能力、K表示储量备用系数。 -题库考试答案搜索网

在矿井设计服务年限T = Zk /（A×K）的计算关系式中，T表示矿井服务年限、Zk表示、A表示矿井生产能力、K表示储量备用系数。

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2021-09-02 15:23

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矿井可采储量

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标签：联大河南理工大学采矿学

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