- 双语例句 更多例句
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 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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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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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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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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在全球范围内, 许多煤田都存在煤层自燃问题.
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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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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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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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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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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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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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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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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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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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- 相关词组
- coal facen.因开采而露出的煤面，煤的采掘现场;
- Coal Gasification煤的气化，煤气化，煤炭气化;
- Cannel coal烛煤
- coal scuttlesn.煤斗( coal scuttle的名词复数 );
- coal minesn.煤矿，煤矿坑( coal mine的名词复数 );
- weathered coal风蚀煤;
- coal minersn.矿工，煤矿工人( coal miner的名词复数 );
- coal field煤田;
- coal gasn.煤气;
- dead coal不成焦煤
- Bituminous coaln.生煤;
- coal miner矿工，煤矿工人;
- asphaltic coal沥青煤;
- coal minen.煤矿，煤矿坑;
- anthracitic coal无烟煤;
- Coal dust煤炭粉末;
- as black as coal像煤一样黑
- coal tarn.煤焦油;煤黑油;
- anthracite coal无烟煤;
- coal scuttlen.煤斗;
- 今日热词
- 热门搜索
- seed n.种子;籽;起因;萌芽;开端;子孙;起源;（尤指网球比赛）种子选手;vt.播种;抽出种子选手;除去…之种子;确定（某人）为种子选手;
- procedure n.程序，手续;工序，过程，步骤;诉讼程序，（议会的）议事程序;〈罕〉进行;
- baby n.婴儿，幼崽;最年幼的成员;幼稚的人;宝贝儿;adj.（蔬菜）幼嫩的;
- accordingly adv.因此，于是;依据;照着，相应地;
- language learning 语言学习;学习语言;语言习得;语言学得
- correspondence n.来往信件;通信;相似;通信联系;相关;往来书信
- account number 账号;
- border n.边;镶边;包边;边界;vt.& vi.与…接界，在…的边上;
- cfpl 第三季;总决赛
- runner n.[体育运动]赛跑者;[棒球]跑垒者，[橄榄球]带球者;逃亡者;送信人，跑腿者;
- Eminem [人名] 埃米纳姆;[人名]艾米纳姆;
- young and beautiful 年轻漂亮；风华正茂;绮年玉貌;
