the extraction of coal gas的意思|示意
煤气的提取
the extraction of coal gas的网络常见释义
瓦斯抽采 煤矿瓦斯抽采量预测分析 --矿山石油--中国大学论文范文网ChinaDX.org 关键词： 瓦斯抽采；产气量；时间序列[gap=1138]Keywords: the extraction of coal gas; the amount of mining gas; time series
the extraction of coal gas相关例句
This paper introduces the main gas extraction and drainage techniques used in Yangquan Coal Mine at present and the application scope and deterministic accordance of these techniques.
主要介绍了阳泉煤矿目前主要的瓦斯抽放技术和方法及其适应范围和确定依据。
The value of the gas extraction individually is far lower than the coal value.
瓦斯单独开采的价值远远低于煤炭本身。
Test results of surface gas extraction technology from boreholes in the goaf in Zhangbei Coal Mine, Huainan Mining Group are introduced in the paper.
本文介绍了淮南矿区张北矿地面钻孔抽采采空区瓦斯技术的试验成果。
It is considered that the gas pre-extraction measure in coal bed is one of the most effective methods to prevent the gas disaster.
目前，本煤层瓦斯预抽放措施仍然被认为是预防瓦斯灾害最有效的方法之一。
Though more research into the damage shale-gas extraction may do to the environment is needed, there is no doubt that the extraction of coal already harms the environment a lot.
尽管需要对提取破环的页岩气做更多的研究，对环境同样有破坏作用，煤的开采无疑已对环境造成了伤害。
This paper introduces manual distill natural gas by coal gasification in the methanol extraction of artificial, and Siemens PCS7 DCS and SIS system application in this project.
本文概括的介绍了甲醇吹除气人工提取煤基天然气的工艺过程，以及西门子PCS7 DCS和SIS系统在本项目中的应用。