• 1. open-pit mining: 露天开采 | 露天采矿
• 2. open pit mining: 露天采矿 | 明坑采矿法 | 露天开采 | 露天采矿法
• 3. Open Pit Mining Design: 露天采矿设计

更多释义

• 1.Traditional open-pit mining boundary features fixed slope with benches and planar bottom.
  传统的露天矿开采境界为固定帮有台阶、露天底平面型。
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• 2.Research on the safety and stability of slope in open-pit mining is very significant to safety production of open mines.
  研究露天开采边坡的安全稳定对露天矿山的安全生产具有重要意义。
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• 3.Open-pit mining follows the same sequence of oprations as underground mining: drilling, blasting, and loading and removing waste and ore.
  露天采矿遵循与地下采矿相同的作业顺序：钻孔、爆破、装载并运走废料和矿石。
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