It expounds various mining methods and steps, including the bench demarcated, plan mining bench top and bottom floor, the coal and overburden amount of plan mining, and coal quality indicators.

阐述编制露天矿的各种开采计划的方法和步骤，以及其台阶划分、计划台阶顶底板的控制、编制剥离量和采矿量及其煤质指标等；

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And Quebec's Plan Nord will open an area twice as big as France to mining, energy development and forestry.

魁北克的“北方计划”开发的采矿，能源开发，林业区域面积是法国的两倍。

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For additional ways to increase your knowledge about data mining, plan to check the Resources.

关于增加您的数据挖掘知识的其他方法，请参阅参考资料。

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Investors were alarmed and mining stocks plummeted after an initial draft of a black ownership plan for the mining sector was leaked in the middle of last year.

BBC: Mbeki urges black economic push

The rise in output came mostly on an increase in production at Fort Knox in Alaska and Kupol in Russia, the firm said, and the rise was in line with expectations, based on the full-year mining plan.

FORBES: Kinross: Main Focus Will Be On Increasing Margin And Prioritizing Cash Flow

Kelley said that the Plan Nord infrastructure and mining projects have and will continue to create employment for first nation groups.

FORBES: Plan Nord: Quebec First Nations Groups Left In The Shadows During Provincial Elections