我们利用更好的采煤法增加了煤炭产量。
We have raised the coal output by using better mining methods.
这些活动包括采煤、采石、石油钻探和向地下注入废水。
These include coal mining, quarrying, oil drilling, and the injection of wastewater into the ground.
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。
In the early days of underground coal mining, pit canaries often had short but valuable lives.
人们反对的是燃煤带来的烟气和水污染，还有能够削平山头的破坏性采煤行为。
The opposition is about coal's air and water pollution and the devastating practice of mountaintop removal coal mining.
山巅移除采矿被认为是最快最省钱的采煤方法。
Mountaintop removal mining is considered the fastest, most cost-effective way to mine coal reserves.
这个地区曾经是被油烟覆盖的德国煤和钢产业区，但采煤业大幅削减快要歇业，产钢业现在也只需雇佣极少数工人就可完成。
The region had been the soot-coated centre of Germany’s coal and steel industries, but mining is being wound down and steel can be forged with many fewer workers.
地球公正，一个非盈利的环保律师事务所，正在请求阻止租赁蒙大拿奥特·克里克的国有土地和劝阻阿奇煤炭公司开采煤矿用于满足亚洲和其它地区的需求。
Earthjustice, a nonprofit environmental law firm, is suing to block the lease of state-owned land in Otter Creek, Mont., to Arch Coal for mining to serve demand in Asia and elsewhere.
然而，英国排放量下降的大部分原因不是因为政策奏效，而是“燃料的刺激”，即不再使用采煤业末期出现的燃煤发电站。
Most of the decline in Britain, however, is the result not of a big policy effort but of the “dash for gas”—the move away from coal-fired power stations that followed the end of coal mining.
本文用统计分析法介绍和分析了我国煤炭开采中，采煤工作面采用的各种通风系统并对比其优点和适用范围。
This paper analysis a variety of ventilating systems adopted in the coal face in mining coal of our country by using the method of statistics and compares their advantages and the range available.
1974-1977山西矿业学院采煤专业学习
1974-1977 Studied in the Coal Extraction Section of Shanxi College of Mining & Technology
在处理水体下采煤问题时，主要考虑开采引起的覆岩中的裂缝是否互相连通以及互相连通的裂缝是否波及到水体。
When treating with coal mining under water, we should mostly consider if the cracks resulting from mining in the overburden are interconnected and if the interconnected cracks spread to the water.
此外，厚松散层、地表采动程度、工作面推进速度、采煤方法与顶板管理方法、开采程序及时间因素等对采场覆岩空间结构均有一定影响。
Moreover, there are some other influencing factors such as: thick loose bed, surface mining degree, impel speed of working face, coal mining and roof manage methods, mining procedure and time.
采煤机直接用于煤炭的地下开采，是煤炭生产中最主要的机械设备之一。
Coal mining machine USES in the coal directly underground mining, is in the coal production one of most main mechanical devices.
实践证明，该采煤方法和回采工艺满足了该煤层的回采要求，得到了成功应用。
Practice has proved that the coal mining methods and technology to meet the recovery of the coal requirements have been successfully applied.
采煤机截齿截割煤体时，截齿承受随时间而变化的动载荷。
The cutter of the coal mining machine bears dynamic load varying with time during excavating coal.
村庄建筑物下安全采煤问题是煤矿企业面临的主要问题之一。
How to realize safe coal mining under village buildings is one of main problems encountered by many mining enterprises.
研究采煤机在割煤落煤过程中，粉尘在综采工作面的沿程分布情况。
On-way distribution of dust in the full face mining was researched during the process of coal mining machine cutting coal.
忻州市煤炭资源丰富，长期采煤对水资源造成很大影响。
Xinzhou City is rich in coal resources, long-term coal mining causes big influence on water resources.
摘要：随着煤矿生产机械化程度的不断提高，作为传统采煤方法的爆破落煤已逐渐被机械采煤所代替。
Abstract: with the mine production mechanization degree unceasing enhancement, as a traditional method of coal blasting fall coal mining machinery has gradually be replaced.
采煤活动诱发的危岩体开裂和崩塌，加强了滑坡体与危岩体的水力联系，间接扩大了滑坡体的受雨面积。
Coal mining-induced cliff rock cracking and collapse enhanced hydraulic connection between the landslide and the cliff, indirectly increased the precipitation area of the landslide.
德国中部偏西一城市，位于鲁尔河谷，埃森的东北部。是一个主要的工业和采煤中心。人口287,956。
A city of west-central Germany in the Ruhr Valley northeast of Essen. It is a major industrial and coal-mining center. Population, 287,956.
第三，发现抚顺市存在着明显的二元城市形态与内部结构，采煤区域的多级直线型结构与工商业区域的多核心组合式结构共存；
Pointing out the multi-polar linear structure of the coal-mining area and the multi-core structure of theindustrial and commercial area in Fushun coal region, then interpreting the reasons.
第三，发现抚顺市存在着明显的二元城市形态与内部结构，采煤区域的多级直线型结构与工商业区域的多核心组合式结构共存；
Pointing out the multi-polar linear structure of the coal-mining area and the multi-core structure of theindustrial and commercial area in Fushun coal region, then interpreting the reasons.
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