underground mine

基本解释

In the memo, Mr. Blankenship instructed the company’s underground mine superintendents to place coal production first.
在这份备忘录中，布兰肯西普要求公司的地下矿井主管将煤炭生产排在首位。
Non-pillar continuous mining is high-efficient mining technology. It is a general tendency to carry out this mining technology in underground mine.
无间柱连续采矿是一种高效的采矿方法，已成为地下矿山采矿技术发展的大趋势。
The tower-mounted hoist will transport ore for EHM's new underground mine and play a key role in securing the long-term future of the operation by extending its life of mine by 12 years.
塔式提升机将运输EHM新的地下矿矿石，为确保该矿山长期的安全运行发挥关键作用，并能延长该矿山的运行寿命12年。

Twenty-nine of them died in an explosion at an underground mine in West Virginia on April fifth,twenty-ten.
That is where the Homestake Gold Mine is being prepared to become the world's deepest underground science laboratory.

For the time being, Krebs said a focus will be placed on the 108 clavo in the underground mine.
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The company has been in South Africa for about 10 years and is beginning surface infrastructure for the underground mine.
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地下矿山
The laneway is the artery of a whole underground mine, and play the most important role in production.
井巷工程是整个地下矿山的动脉，在整个矿山生产过程中起着首屈一指的作用。
地下开采
矿井
The flowing course of energy contained in ventilation system of underground mine, the relationship between energy investing, energy utilizing and energy losing are analyzed in details.
本文全面系统地描述矿井通风系统中能量的流动过程、投入、利用、损失等环节的相互关系。
计算机科学技术
井下
The centralized control of strap system underground mine usedin Qidong coal enhance the efficiency of the transport of coal underground, realize the goal of operation safe and reliable and the purpose of attrition to improve efficiency.
祁东煤矿现有的井下胶带集中控制系统，提高了井下煤炭运输效率，达到了安全可靠运行以及减员增效的目的。