本文讨论了勘查阶段对煤层灰分的评价问题，煤层灰分直接影响煤炭开发的经济效益。
The paper discusses the appraisal question of coal bed ash during exploration phase and direct impacts on coal development to economical benefit.
我国的能源消费构成中，主要是以燃煤为主，在煤炭开发和使用中所带来的环境问题，以大气污染最为严重。
In the constitution of energy consumption in our country, coal is the main energy, air pollution is a serious environment problem caused by coal mining and use.
在安源股份曲江煤炭开发有限责任公司生产过程中，应用了单体液压支柱工作阻力检测系统，取得了显著的效果，从而为安全生产提供科学依据。
The paper introduces the application of resistance measuring system with single hydraulic prop in Qujiang Coal Development Co. , which has proved effective in safety production.
相比之下，汽油，天然气，煤炭和木材公司在从联邦土地上进行开发工作时，都需要支付高达总收入的12.5%的特许使用费。
Oil, gas, coal and timber companies, by contrast, all have to pay substantial royalties, of up to 12.5% of gross income, when they extract from federal lands.
就在上个周我写这篇文章时，南非沙索公司—一家从煤炭中生产柴油和石脑油的公司正在考虑制定一个同样的计划来开发加拿大天然气田。
As I wrote last week, Sasol, a South African company that produces diesel fuel and naphtha from coal, is considering building a similar plant to take advantage of the natural gas fields of Canada.
文章指出，急于开发美国大量的非传统天然气资源在后勤保障上不太现实而且可能会比开采燃烧煤炭更会使地球变暖。
They suggest that the rush to develop the nation's vast, unconventional sources of natural gas is logistically impractical and likely to do more to heat up the planet than mining and burning coal.
在中国和印度这样煤炭储量丰富而天然气稀缺的国家，开发煤层气的潜力是巨大的。研究公司Westhall Capital的CyrusMewawalla表示。
In countries such as China and India, which have huge coal reserves but little gas, the potential is enormous, says Cyrus Mewawalla of Westhall Capital, a research firm.
力拓表示，正在将今年计划的资本支出增加25%，至50亿美元，以便加快煤炭和铁矿石项目的开发。
Rio said it was lifting planned capital expenditures 25% to $5 billion this year to accelerate coal and iron-ore projects.
那个时候英国的煤炭确实已经所剩无几，但一个半世纪后的今天，全世界未开发的煤炭仍可用数百年。
Britain's coal has indeed been depleted, but a century and a half later, there are still hundreds of years worth of coal yet untapped worldwide.
印度尼西亚拥有优势性的煤存储量，但过高的煤炭价格，将阻碍其煤炭持续出口和开发。
Indonesia has few proven reserves, but high prices may well spur further exploration.
回顾了我国煤炭资源勘探和开发的概略历史和主要成就。
It reviews roughly the history of coal resources prospecting and exploitation.
但在煤炭资源开发过程中，尚存在着资源浪费，开发秩序混乱以及环境污染等严重问题。
However, there are serious issues, such as a waste of resource, disordered mining and environment pollution during development of coal resource.
1892年，托马斯·罗宾斯开发出一种用于运载煤炭，矿石和其他原材料的输送带。
In 1892, Thomas Robins developed a conveyor belt for carrying coal, ore and other raw materials.
论述了煤炭资源开发利用过程中资源税征收方面存在的问题及调整方法。
This paper discusses the problems and methods of adjustment coal resources tax-levying in course of exploitation and utilization.
本文介绍了煤炭共生资源煤层气在我国的分布概况及其开发和利用的现状，并对这一产业的前景进行了展望。
The distribution of coal bed methane resources, development and use status in China are introduced and the industry's prospect is looked ahead.
并提出加强能源矿产资源勘察开发，减少煤炭资源浪费，进一步调整能源产业结构等建议。
The suggestion is put forward to strengthen the exploitation of the energy mineral resources, reduce the coal waste of resources and further adjust the energy industrial structure.
从煤炭资源开发的角度分析采矿活动引起的环境地质效应问题。
The problem of environmental geology effect caused by coal mining is analyzed in the view of exploitation of coal resources.
虽然中国坐拥庞大的煤炭资源，但煤矿的开发速度已开始跟不上能源需求增长的步伐。
China's energy demands are starting to outstrip its efforts to develop of its vast domestic coal fields.
要实现这个目标，一要严格控制煤炭消费和供应增长，二要大幅度提高核电及可再生能源开发与供应能力。
To achieve this goal, we should strictly control growth of coal consumption and supply, enhance substantial development and increase supply capacity of nuclear power and renewable energy.
集团下属有煤炭、实业、运输、商贸、开发五个行业集团。
Group subsidiary of coal, industrial, transportation, commerce, development of five industry groups.
地球上的各种能源，已被大规模开发和广泛利用，如煤炭、石油、天然气、水力等，称常规能源。
Earth's energy has been large-scale development and extensive use, such as coal, oil, natural gas, hydro, said conventional energy.
但煤炭资源的过量开发和非高效非洁净利用，不仅造成了煤炭资源的大量浪费，而且导致了生态环境的严重恶化。
But the excessive development and unclean and inefficient utilization of coal resources have brought not only huge waste of coal, but also serious deterioration of ecological environment.
但煤炭资源的过量开发和非高效非洁净利用，不仅造成了煤炭资源的大量浪费，而且导致了生态环境的严重恶化。
But the excessive development and unclean and inefficient utilization of coal resources have brought not only huge waste of coal, but also serious deterioration of ecological environment.
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