It causes both serious environment pollution and great coal waste since the old technologies and equipments in coal-burning and unreasonable supply of coal in various utilization.
由于燃烧技术落后，供煤不合理而形成煤炭利用率低和环境污染严重的燃烧现状。
Great Britain had large amounts of coal; however, there were not yet efficient means by which to produce mechanical energy or to power machinery.
英国有大量的煤；然而，当时还没有有效的方法来产生机械能或为机器提供动力。
Wealth depends to a great extent upon a country's natural resources, such as coal, gold, and other minerals, water supply and so on.
一国财富在很大程度上受其自然资源影响，比如：煤炭、黄金或其他矿物质、水源等等。
In North Dakota, the Great Plains Synfuels plant, which converts coal to methane, takes the leftover carbon dioxide and pumps it through a pipeline to Canada to stimulate oil production there.
达科他北部的大平原合成燃料厂很早就开始进行煤转化为甲烷的业务，回收二氧化碳，把它们通过管道输送到加拿大。
West of Australia's Great Dividing Range, a cluster of giant black gashes marks one of the country's biggest coal mines.
澳大利亚大分水岭的西面，有很多巨大的黑色深沟，这里是该国最大的煤炭产地。
Hanna furnaces of the Great Lakes Steel Corporation, stock pile of coal and iron ore.
巨河钢铁公司，汉娜炼钢处，堆积的煤和铁矿石。
But once the gas is out of the ground, it is a great deal cleaner than coal.
但是，一旦天然气被开采出地面，这将比煤炭清洁许多。
Particles that result from burning coal, for example, can travel great distances, but few are likely to reach Honolulu, some 2,000 miles off the mainland.
例如，由燃煤引起的微粒物质可以传播到远距离，但是极少会传到火奴鲁鲁，它离大陆约2000英里。
Our coal supplies are a great energy resource.
我们的煤炭供应是一个巨大的能量资源。
Farther north, Southern Montana Electric Generation and Transmission Co-operative says "regulatory uncertainties" have forced it to defer plans for its 250mw Highwood coal plant near Great Falls.
在它北边，南部蒙大拿发电及输电公司说，“法规的不确定性”已经迫使他们延迟在大瀑布附近建造250 MW的海雾火力发电厂的计划。
Coal is an important energy in China, coal combustion is the primary source of pollutions which cause great destructions to the ecological environment.
煤在我国是一种重要的能源，煤的燃烧是造成我国生态环境破坏的最大污染源。
China has done a great deal in the past few decades to raise its output of coal and petroleum.
在过去几十年里中国已大量提高了其输出的煤和石油的量。
Great progress on research for underground coal gasification technology has been also obtained in China.
我国对煤炭地下气化技术的研究取得了很大进展。
The research of trace elements in coal has great of significance.
煤中微量元素的研究意义重大和广泛。
The dry cleaning of coal with ADMFB is a cleaning technique of coal with great economic value.
空气重介流化床干法选煤工艺是一项具有重大经济价值的洁净煤技术。
The content of coal dust is high below the coal mine, and it is great harmful to the health of worker body and security of production.
煤矿井下煤尘含量高，对工人的身体健康和安全生产构成的危害大。
A great many belt conveyors are used in coal mine, which are great fire hidden troubles.
煤矿带式输送机在矿井中的大量使用，是煤矿重大火灾隐患之一。
The country has a great deal of coal, oil and natural gas.
这个国家有大量的煤、石油和天然气。
And take the FGX compound dry coal selector as an example to show the great value of dry coal separation in energy saving and pollution reducing.
并以近年来技术日益成熟的复合干法选煤技术为例，展示干法选煤技术的巨大节能减排价值。
Power generation equipment, pay great attention to the development of new clean coal power generation technology.
发电设备，十分重视新型的洁净煤发电技术的开发。
The further study of coal micro-structural features has great significance for gas mass transfer mechanism and efficient development of coalbed methane.
深入研究煤层气储层微观结构，对认清煤层气传质机理和高效开发具有重要意义。
It is pointed out that keeping the temperature low is actually of great meaning for decreasing coal consumption in gasification.
指出控制较低的炉上温度对于降低合成氨造气煤耗具有重大的实际意义。
If you have a chance to the coal well, and you can see that the coal Wells are attach great importance to the important decision, and them are have a good performance.
如果你有机会去到矿井，那么你将会发现，各矿井都十分重视这个重要决定，并且很好的履行。
Lack of special berths for loading & unloading coal caused vessels' serious demurrage and great loss of transportation capacity.
由于宁波港的煤炭专用泊位不足，致使船舶滞期严重，造成大量运力浪费。
The results is of great significance for the improving of automation level in coal industry.
研究煤仓机电控制系统，对提高煤炭工业自动化程度，具有现实意义。
Coal mining caused damage of a great deal of land resources.
煤炭开采造成大量土地资源的破坏。
Coal is a natural resource that is of great importance to industry.
煤是工业上极为重要的自然资源。
The country has a great deal of oil, coal and natural gas.
这个国家有大量的石油，煤炭和天然气。
The country has a great deal of oil, coal and natural gas.
这个国家有大量的石油，煤炭和天然气。
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