确定合适的煤层开采比,加强设备的完好管理,加强选煤技术管理,合理投入,杜绝此类现象的发生。
Through ascertaining appropriate seam exploitation ratio, strengthening the management of equipments and coal cleaning technology, and investing reasonable, this phenomenon was stopped.
露天开采比地下开采有很多的优越性,但缺点也是非常明显的,那就是在开采矿石的同时,还要剥离大量的岩石。
The open-pit mining has more advantages than underground mining, but its disadvantages is also very obvious, that is, a lot of rocks are also peeled in minerals exploitation.
即使矿源比承租人预测的要少,或者矿源是不可开采的形式,这也是不可退还的。
This is nonrefundable, even if the source of the mineral is less prevalent than the lessee predicted it to be or if it is in an unextractable form.
与之相反,在煤炭的开采中甲烷释放要少的多;但燃烧煤炭所产生的CO2比燃烧天然气所释放的CO2多出2倍。
Coal, by contrast, is associated with a much smaller methane release during mining; but burning it produces about twice as much CO2 as burning natural gas.
在2003年以前,那里是一大片的原始森林。然而,从2003年至2009,超过15000亩(比百慕大面积还大)森林被砍伐,只是为了腾出地方来开采黄金。
Before 2003, the sites were pristine swaths of forest, but from 2003 to 2009, over 15, 000 acres (larger than the size of Bermuda) were cut down to make way for gold mining.
不管是支持还是反对限制开采,他们限制了石油的供应,因此将使石油价格比另一种方式要更高。
Whether one favors or opposes these restrictions on drilling, they do constrain the supply of oil and do, therefore, cause the price of oil to be higher than otherwise.
从那时起,不同的星球已经移到天然气开采计划的最前列,因为它缺乏木星的强烈引力,土星的巨大轨道碎片环并且比遥远的海王星更近。
Since then a different planet has moved to the forefront of gas-mining plans because it lacks Jupiter's intense gravity, Saturn's gigantic rings of orbital debris and is closer than distant Neptune.
石油的开采或许会比预计的时间花费要长,同时其量也比英石油估计的时间要少。
The oil may take longer than expected to flow, and there may be less of it than BP believes.
除了俄罗斯之外,只有德比尔斯公司在海底采矿,它是在纳米比亚和南非海岸开采钻石。
Apart from the Russians, the only company mining the seabed at present is De Beers, which gathers diamonds off the coasts of Namibia and South Africa.
即便是在石油相对容易提炼的中东,从地下开采石油也比以前难了。
Even in the Middle East, where oil is relatively easy to extract, it will be harder to get out of the ground.
美孚石油,世界上最大的上市石油公司,宣布在2009年公司的油田开采支出达到了271亿美元,比2008年高4个百分点。
Exxon Mobil, the biggest listed oil company, says that exploration and capital spending hit $27.1 billion in 2009, 4% higher than in 2008.
主导开采的Tullow Oil公司(该公司股票是富时100指数成份股)相信,可挖掘储量将会超过15亿桶,其储量堪比赤道几内亚和乍得共和国。
Tullow Oil, the FTSE 100 company leading the exploration, believes the exploitable deposits could exceed 1.5bn barrels, reserves comparable to Equatorial Guinea and the Republic of Chad .
他与原始的比图人成为朋友,努力工作,开采矿藏,希望让全体居民都分享这个星球的财富。
He befriended the primitive Biituians, and worked hard to develop a mine that would share the wealth of the world among all its inhabitants.
西方公司打算扩大中国以外的稀土矿产量,但这其中储量较大的稀土矿比中国华南的稀土矿复杂的多,这些矿往往伴生着放射性的铀和钍,开采起来很复杂。
Companies want to expand production outside China, but most rare-earth deposits, unlike those in southern China, are accompanied by radioactive uranium and thorium that complicate mining.
在陆地上开采石油比在海上要便宜。
尽管近海开采的风险量化要比其利益量化困难很多,但是我相信收益成本比已经足够大了,因此是时候允许近海开采了。
Although the risks of offshore drilling are much harder to quantify than the benefits, I believe the shift in the benefit-cost ratio has been large enough so that the time has come to allow drilling.
还提出奥林匹克坝、兰杰、贝弗利、密月和贾比卢卡铀矿床、铀矿开采和环境监控方面的新进展。
Recent developments in uranium mining and environmental regulations in the areas of Olympic Dam, Ranger, Beverley, Honeymoon and Jabiluka uranium deposits are also mentioned.
由于1.09版本中经济的削弱,节约和开采泰矿变的比以前更加重要。
Because of the economy nerf in 1.09, managing and exploiting tiberium to it's fullest has become more important than ever.
研究表明:水平井比直井更利于改善和提高油田开采效果。
Study shows that horizontal well is better than vertical well for improving production result.
影响露天矿开采境界的因素很多,其中一个最重要的因素就是经济合理剥采比。
There are many complications that influent open-pit limit and the economic stripping ratio is the most important one.
方案比选表明垂直矿体倾向开采方案最优。
The scheme comparison shows that mining along the direction vertical to the orebody dip is the optimum.
由于常规原油的开采成本比油砂要低许多,技术上也更成熟,这时的油砂开发显得黯淡无光。
In comparison with oil sands, the costs on producing conventional oil is considerably lower, and the technology applications proved to be more mature, which over Shadowed the development of oil sands.
我公司接受埃塞俄比亚铁矿开发公司的授权,就共同开采铁矿在中国寻找合作商。
We are authorized to represent an Ethiopian Iron Ore Mine for investment procurement, cooperation, joint venture affairs.
分析了岩石破坏比能,采用有限元方法研究了矿床开采过程中岩体能量的释放规律。
The destructive ratio of energy in rock is analyzed, and the laws of energy release in rock mass are researched with the finite element method.
分析了岩石破坏比能,采用有限元方法研究了矿床开采过程中岩体能量的释放规律。
The destructive ratio of energy in rock is analyzed, and the laws of energy release in rock mass are researched with the finite element method.
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