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

更多释义

• 1.Controlled slope wall blasting plays key role in open pit mining.
  边坡控制爆破在露天矿山起着至关重要的作用。
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• 2.With, the intensification of open pit mining expansion of high road, railway, industrial and civil constructions, a lot of problems on slope sliding have been left.
  随着露天开采规模和深度的增加、公路铁路的大量修建、工业及民用建筑用地，出现了大量岩土边坡问题。
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• 3.The most common approach to extracting metal-bearing ore from a porphyry copper deposit is by open-pit mining, although such mines also typically include some underground activities.
  从斑岩含铜矿床开采含金属的矿石，最主要的方式是露天开采，尽管这种矿床常会伴随一些地下的地质活动。
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