Can it be used in underground mining?
是否能够用于地下采矿作业？
Accidents during underground mining of coal are nothing new.
煤矿地下开采事故屡见不鲜。
The underground mining is a problem of "large-scale system".
矿床的地下开采是一个“大系统”问题。
Underground Mining lead to rock deformation and ground movement.
地下开采导致岩层变形与地表移动。
The underground mining resources in Changling County are quite rich.
长岭地下矿产资源丰富。
The combined oPen pit and underground mining system has found wide application in depeit mining.
矿床开采中露天与地下的联合开采法得到了广泛的应用。
Underground coal gasification is the main direction of coal mining and utilization in the future.
煤地下气化是未来煤炭开采和利用的主要方向。
Mining takes place on the Earth's surface, as seen here, as well as underground.
采矿发生于地球表面的，因为在这里看到的，以及地下。
These men work underground, mining for coal.
这些人在地下采煤。
In the course of mining, there are many mines with combined underground and open pit.
在各类矿产资源的开采过程中，有许多矿区属于地下与露天复合开采情况。
Tonglusha copper mine is a large mine with underground and surface combined mining system.
铜录山铜矿是露天与地下联合开采的大型铜矿。
The surface subsidence basin is the result of underground coal mining.
地下采煤会导致地表下沉盆地的形成。
These men work underground for 6 hours at a time, mining for coal.
这些人在地下工作一次挖煤6小时。
The mining depth of this deposit is great and its underground pressure activities are Strong.
矿床开采深度较大，地压活动更为强烈；
The Underground City tells a story of mining.
《地下城》是其又一部力作。
These men work underground for 6 hours at a time, mining for diamonds.
这些男子在地下一次工作六小时，开采金刚石。
These men work underground for 6 hours at a time, mining for diamonds.
这些男子在地下一次工作六小时，开采金刚石。
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