... underground coal mining 地下采煤 underground coal mining method 地下采煤方法 Underground leaching mining technology 地下溶浸采矿技术 ...
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underground coal mining district [矿业] 井下采煤区
underground coal mining method 地下采煤方法
bituminous coal underground mining 生煤地下开采
coal underground mining 煤炭井下开采
After more than 20 years of the study of the underground coal mining, there are also difficulties in unwrapping the data, data noise and so on, we need to further study and improvement.
研究区经过20多年的地下煤炭开采,也存在数据解缠困难、数据有噪声等问题,有待进一步的研究和改善。
参考来源 - D·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
In the early days of underground coal mining, pit canaries often had short but valuable lives.
早期地下采煤的时候，矿井中的金丝雀常常拥有短暂而有价值的一生。
Generally, underground coal mining starts from one side (dip most) and ends at the other side of the property.
一般来说，地下煤炭开采从一个侧面(浸最开始)和结束在另一侧该财产。
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