1) low coal bed
低煤层
1.
Mechanization mining practice of low coal bed of Majiliang mine;
马脊梁矿低煤层机械化开采实践
3) low permeability coal bed
低渗煤层
1.
To discuss influencing regularity of temperature,pore pressure and confining pressure to low permeability coal bed,using true triaxial permeameter of Liaoning Technical University,the permeability of coal bed model was studied at the different temperatures and confining pressures.
为探讨温度和孔隙压力以及围压对低渗煤层渗透率的影响规律,采用辽宁工程技术大学"真三轴渗透仪",在不同温度和围压条件下,对煤层试样进行实时渗透率研究,试样为长方体,外观尺寸为50 mm×50 mm×100 mm。
5) low-rank coal reservoir
低煤阶煤储集层
1.
Adsorption characteristics of low-rank coal reservoirs and coalbed methane development potential,Junggar Basin;
准噶尔盆地低煤阶煤储集层吸附特征及煤层气开发潜力
6) low-rank coal-bed methane
低煤阶煤层气
1.
Research on reservoir patterns of low-rank coal-bed methane in China
中国低煤阶煤层气成藏模式研究
补充资料：低都儿低
1.低而又低，很低。
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