Exploration evaluation coal seam gas is a base of coal seam gas exploration and developing.

  • 煤层气的勘探评价,是开展煤层气勘探与开发工作的基础.
  • 来源:互联网摘选更新时间:2025-01-18 12:06:21

  • 重点词汇
  • ofprep. 关于;属于…的;由…制成;
  • developingadj.发展中的;显色;开发;显像;
  • explorationn.探测,勘探,探险;搜索,研究;[医]探查术;
  • evaluationn.估价;<数>赋值;估计价值;[医学]诊断;
  • aart. (用于可数名词或单数名词前,表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一(个);每一(个);任一(个);
  • gasn.气体;[矿业] 瓦斯;汽油;毒气;
  • basen.基础,底部;根据;来源;主要成分;总部,基地;垒;碱;基数;
  • coal seamn.煤层;
  • andconj. 和,与;而且;于是,然后;因此;
  • isvt.& vi. 是(be的三单形式);
  • 相关例句
1、

Essential way of solving the gas drainage problem of low permeability coal seam is seam permeability.

高瓦斯低透性煤层的瓦斯抽放,一直是煤矿安全生产过程中的重大技术难题.

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2、

The surrounding rock of roadways in soft coal seam has low strength and bad stability.

软煤巷道围岩强度低,稳定性差.

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3、

This paper is a guide to precise determination of the content of coal seam methane.

对正确测定煤层瓦斯含量有一定的指导意义.

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4、

This paper goes further into blast-winning technology of the composite coal seam face.

深入探讨了复合煤层回采工作面“松动放炮”落煤的工艺问题.

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5、

There are of forms of gas discharge , but the form is soft coal seam gas discharge.

目前在瓦斯抽放中急待解决的问题是软煤层瓦斯抽放的打钻技术,尤其是深孔打钻技术.

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6、

On a global scale, there are many coalfields suffered from spontaneous combustion of coal seam problems.

在全球范围内, 许多煤田都存在煤层自燃问题.

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7、

Coal Mine and the coal seam 13-1 has especially complex hydrogeology condition.

新集二矿在特定推覆体水体下的煤层开采, 13-1 煤开采水文地质条件尤为复杂.

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8、

The spontaneous combustion of coal seam endangers the safe production.

井下煤层自燃严重危害着安全生产.

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9、

The Gaussian curvature of No.3 coal seam in Qinshui basin is calculated.

计算了沁水盆地3号煤层的高斯曲率.

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10、

Factors affected coal seam permeability change and its law is analyzed.

分析了煤层透气性变化的影响因素及变化规律.

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11、

Coal Mine, its coal seam is easily spontaneous fire.

大雁二矿煤种为褐煤, 属易自燃发火煤层.

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12、

The average UK coal seam is one metre thick.

英国煤层的平均厚度为1米。

《柯林斯高阶英汉双解学习词典》

13、

They will report on the experiments with coal tar.

他们将汇报煤焦油的试验情况.

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14、

The structure change of medium coal tar pitch ( MCTP ) during co-carbonization was investigated by using NMR.

使用一种工业重质油和中温煤焦油沥青进行共 炭化 反应,改善了煤沥青的炭化性质.

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15、

Rich as it is in China, coal tar has not been effectively and rationally utilized.

我国煤焦油资源丰富, 但尚未得到有效和合理利用.

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16、

Our main products are coke, coal tar, coal gangue, crude benzene, gas, such as metallurgical coke.

公司主要产品为焦炭 、 煤焦油 、 煤矸石 、 粗苯 、 煤气 、 冶金焦等.

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17、

From something as vile as coal tar came a remarkably versatile substance.

从某种像煤渣那样污秽的东西中炼出了一种用途十分广泛的东西.

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18、

A colorless organic liquid, C 9 H 8 , obtained from coal tar and used in preparing synthetic resins.

'茚'.''一种无色的有机液体, c9h8, 从煤油中取得并用于配制人工合成树脂.

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19、

Several graphite samples were made from calcined coke and coal tar by hot pressing.

用煅烧石油焦和煤焦油为基本原料,采用热压工艺制备了几种石墨材料.

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20、

Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.

研究了用于制备高比表面积活性炭的改质煤沥青的调制方法.

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