- 双语例句 更多例句
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.
互联网摘选
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.
互联网摘选
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.
互联网摘选
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.
互联网摘选
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.
互联网摘选
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.
互联网摘选
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.
互联网摘选
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.
互联网摘选
在全球范围内, 许多煤田都存在煤层自燃问题.
互联网摘选
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.
互联网摘选
- 相关词组
- dead coal[化] 不成焦煤;
- coal scuttlen.煤斗;
- weathered coal风蚀煤;
- coal minersn.矿工，煤矿工人( coal miner的名词复数 );
- coal miner矿工，煤矿工人;
- coal minen.煤矿，煤矿坑;
- anthracite coal无烟煤;
- Coal Gasification煤的气化，煤气化，煤炭气化;
- asphaltic coal沥青煤;
- Coal dust煤炭粉末;
- Bituminous coaln.生煤;
- Cannel coal烛煤;
- coal tarn.煤焦油;煤黑油;
- coal gasn.煤气;
- as black as coal墨黑，极黑;
- coal field煤田;
- coal facen.因开采而露出的煤面，煤的采掘现场;
- anthracitic coal无烟煤;
- 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 );
- 今日热词
- 热门搜索
- call me 叫我；打电话给我;
- hard adj.困难的;硬的;有力的;努力的;adv.努力地;猛力地;严重地;沉重地;
- cafeteria n.自助餐厅;食堂;
- wiener n.小鸡鸡(指阴茎，尤用于儿语)网络维纳；维也纳香肠；维纳滤波(Wiener-filtering)
- cup n.杯子;一杯（的量）;（胸罩的）罩杯;优胜杯;vt.使（手）窝成杯状;使（双手）成圆状托起;为…拔火罐;
- favour n.帮助;恩惠;赞同;善行;vt.喜爱;有利于;赞同;容貌像…;
- abroad adv.到国外，在海外;广为流传地;adj.往国外的;
- explosion n.爆炸（声）;激增;（感情，尤指愤怒的）突然爆发;
- completion n.完成，结束;
- greengrocer n.蔬菜水果商，菜贩;
- stay vt.& vi. 停留;停止;坚持;抑制;vi. 继续处于某种状态;
- outspoken adj.直言的;坦率的;毫无保留的;心急口快;
