bench mining

常见例句

双语例句

• The experiment results show that high-bench mining is successful at Anqing copper Mine.
  试验结果表明，高阶段强化开采在安庆铜矿的试验研究获得圆满成功。
• An experimental test of bench mining in the high and dangerous slope of a certain open-pit mine was made.
  在某露天矿山的高危边坡上进行了台阶采矿的试验研究。
• Based on the detection data, the basic conditions of each cavity were analyzed and the distribution of the cavities below each mining bench was investigated.
  根据探测数据分析了各所测空区的基本情况，详查各开采台阶下空区的分布情况。
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