- 双语例句 更多例句
The migrating methane by cross-borehole in coal seam is used in this condition.
交又钻孔抽放本煤层瓦斯正是在这种条件下产生的.
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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.
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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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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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严重突出煤层掘进水力掏槽防突措施在国际上是一种防突新技术.
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Engineering Technology of Clean Energy Resource Utilization& Developing Coal Seam Gas
使用洁净能源&开发煤层气的工程技术
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Research and Application of Upward Top Coal Caving Mining Technology in Thick Seam
厚煤层上行开采放顶煤技术研究与应用
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The Experimental Study on Supercritical Water Extraction to Transform Low Seepage Coal Seam
超临界水抽提改造低渗透煤的实验研究
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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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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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Fractal Description of Coal Seam Porosity and Crack System and Its Application
煤层孔隙裂隙系统的分形描述及其应用
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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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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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在全球范围内, 许多煤田都存在煤层自燃问题.
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煤层注水预防冲击地压成本低、操作简单、适应性强，一直是预防冲击地压的首选措施，但过去缺乏相应的研究，以至迄今仍停留在试验水平上。
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- 相关词组
- dead coal不成焦煤
- anthracitic coal无烟煤;
- waste gas of coal pulverization磨煤废气
- coal minen.煤矿，煤矿坑;
- coal scuttlesn.(通常置于壁炉边的)煤斗，煤筐，煤桶
- Coal Gasification煤的气化，煤气化，煤炭气化;
- ultra-clean coal超净煤
- metacannel coal高煤化烛煤
- coal miner矿工，煤矿工人;
- coal field煤田;
- ultra-clena coal特净煤
- volatile coal挥发性煤
- virgin coal未开采的煤层;煤柱
- unworkable coal seam不可采煤层
- unit of coal单位煤量
- travel head seam welder活动焊头缝焊机
- universal seam welder万能缝焊机;纵横两用缝焊机
- coal tarn.煤焦油;煤黑油;
- thickness of coal seam煤层厚度
- anthracite coal无烟煤;
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- roast v.烤;焙;曝晒;非常生气;adj.烤熟的;
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- effort n.努力;吃力;有组织的行动;费力的事;
