- 双语例句 更多例句
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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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 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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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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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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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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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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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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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
- Cannel coal烛煤;
- coal minersn.矿工，煤矿工人( coal miner的名词复数 );
- coal minen.煤矿，煤矿坑;
- Coal Gasification煤的气化，煤气化，煤炭气化;
- coal minesn.煤矿，煤矿坑( coal mine的名词复数 );
- anthracitic coal无烟煤;
- anthracite coal无烟煤;
- coal field煤田;
- coal scuttlen.煤斗;
- Coal dust煤炭粉末;
- coal miner矿工，煤矿工人;
- coal tarn.煤焦油;煤黑油;
- Bituminous coaln.生煤;
- as black as coal墨黑，极黑;
- dead coal[化] 不成焦煤;
- coal gasn.煤气;
- coal facen.因开采而露出的煤面，煤的采掘现场;
- asphaltic coal沥青煤;
- weathered coal风蚀煤;
- coal scuttlesn.煤斗( coal scuttle的名词复数 );
- 今日热词
- 热门搜索
- 变脸 suddenly turn hostile;[电影]Face Off;face changing; change one's countenance; turn hostile suddenly;
- landlord n.房东，地主;店主;
- port n.港口;（事情的）意义;（计算机与其他设备的）接口;（船、飞机等的）左舷;vt.举枪;持枪;左转舵;
- bind v.使紧密联系，结合;约束;捆绑;装订;n.窘境;令人不快的事物;
- 3d 三维;three dimensional 三维
- store n.(大型)百货商店;商店，店铺;储存，储备;大量，丰富;储存品，备用品，补给品;储备金;仓库, 栈房，储藏所;<主英><计>存储器;<英>(不到40公斤的未离乳的)待肥育猪v.贮存，贮藏;装满;供应，供给;（在计算机里）存贮;记忆;把…存入仓库，存放;容纳, 装得下
- microsoft toolkit 激活工具
- cosplay n.英文Costume Play的简略写法，一般指利用服装、饰品、道具以及化妆来扮演动漫作品、游戏中的角色。;
- YMCA abbr.青年会;基督教青年会;Young Men's Christian Association；
- Bibi abbr.byebye 再见;n.【女名】女子名
- reservation n.预订;保留意见;保留地;
- judgement n.判断，鉴定，评价，判断;审判，裁判，判决;看法，意见;判断力，见识;
