1) CBM
二_1煤层
1.
Hosting Pattern and Influencing Factors of CBM in No.Ⅱ-1 Coal Seam,Xinggong Coalfield
荥巩煤田二_1煤层煤层气赋存规律及影响因素研究
2) Ⅱ_1 coal
二_1煤
1.
The type and evolution of Ⅱ_1 coal swamp of Shanxi formation(Low Permian)in HenanProvince can be divided into three area clearly.
河南省山西组二_1煤成煤古泥炭沼泽的类型及演化可明显地分为3个区:豫北区,二_1煤形成于上三角洲平原的淡水森林泥炭沼泽;豫西西部区,形成于泻湖海湾演化来的半咸水草本和森林泥炭沼泽,底部分层成煤植物为草本,煤层形成于最大海退期,结束于一次短暂的海侵;豫西中东部区,形成于潮坪演化来的淡水森林泥炭沼泽,上部分层形成于半咸水泥炭沼泽,结束于一次短暂的海侵。
4) No.II1 coal seam
二1煤层
1.
Based on large amount data from the No.
通过对矿区二1煤层大量的,资料研究,分析了二1煤煤层气赋存特征,沿煤层倾向由浅至深煤层气含量增高,成分由N2带、CO2和CH4混合带渐变为CH4带,煤层气含量等值线展布形态与构造线方向基本一致,在向斜轴部含量最高。
5) Ⅱ1 coal seam
二1煤层
1.
Based on the results of manufacturing mine and exploration,and with the use of mathematical statistics,the Ⅱ1 coal seam in Songshan mine field can be definite to belong to stability to instability types in this paper,the change of the thickness of Ⅱ1 coal seam has regular rules,and is restricted by coal-assembling environments of and later stage structures.
结合生产矿井相关地质资料勘探成果,利用数理统计方法确定:嵩山井田内二1煤层属较稳定至不稳定类型。
6) tween deck bunker
二层舱煤舱
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条