1) Coal roadway
煤层煤巷
2) coal bed
煤层
1.
The distribution and exploration implications of coal beds of Pinghu Formation,Paleologene in Xihu Sag;
西湖凹陷古近系平湖组煤层分布及油气意义
2.
Possible existence of gas hydrate in coal bed;
煤层存在瓦斯水合物的可能性
3.
Controlling effect of the fold neutral plane on coal bed;
褶皱中和面对煤层的控制性研究
3) coal seams
煤层
1.
The characters of coal seams of Guanzhai Coal Mine was introduced in the paper.
简述了官寨井田含煤层特征,分析了井田内2号、4号、9号煤层的煤质特征及其变化规律,指出了上述3层煤的主要用途。
2.
There are many coal seams, the wide coalseams distribution area and the better reserving condition in Jixi basin.
鸡西盆地煤层多、煤层气储层分布广,储集条件较好。
3.
3 coal seams, forecasted the distribution of the small-scale structure of the expanding area in No.
煤系中小型地质构造的发育与煤层的厚度以及砂体、泥岩分布特征有密切的关系。
4) coal seam
煤层
1.
Numeric simulation of azimuth anisotropic characters of elastic wavefield in fractural coal seams;
裂隙煤层弹性波场方位各向异性特征数值模拟研究
2.
Dynamic modelling technology of coal seam and its application;
煤层动态建模技术及应用
5) seam
煤层
1.
Research on fire accident handling for seam with high moisture;
含水量较大煤层火灾事故处理研究
2.
Determination of key parameters in the design of spot place in the middle of single seam mining area;
单一煤层采区中部甩车场设计中一个关键参数的确定
6) Coalbed
煤层
1.
Logging interpretation of coalbed of third member of Shahejie formation in eastern depression of Liaohe basin;
辽河盆地东部凹陷沙三段煤层测井解译
2.
Drilling techniques for coalbed in Yiqikelike area of Tarim Basin;
塔里木盆地依奇克里克区块煤层钻井技术研究
3.
The mineable coalbeds in the entire region were compiled and numbered.
以大量钻孔资料为基础,通过分析研究,对含煤岩系的含煤性作出评价,划分了3大含煤段,利用有效的对比方法和依据,对可采煤层进行全区对比分析,最后对全区煤层进行统一编号,为该区开矿及外围勘探提供宝贵的资料。
参考词条
补充资料：煤层气(见煤成气)
煤层气(见煤成气)
coal-bed gas:see coal derived gas
于煤煤层气(c oal一bed gas)以吸附状态赋存 层内部的煤成气。见谋成气。-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。