accumulative domain of coalbed methane 煤成气聚集域
BIOGENIC COALBED METHANE 生物成因煤层气
CBM coalbed methane 煤层气
China Coalbed Methane 中国煤层气
Coalbed Methane 瓦斯; 煤层甲烷; 煤层气; 低阶煤; 煤成气; 煤层气开发; 油气、煤层气有机流体作用
Coalbed Methane Accumulation 煤层气富集
Coalbed Methane Basin 煤层气盆地
coalbed methane CBM 煤层气田; 煤层气; 煤层气CBM
coalbed methane CBM field 煤层气田
Coalbed Methane Content 含气性; 煤层气含量; 煤层含气量
coalbed methane desorption ratio 煤层气解吸率
Coalbed Methane Exploration 煤层气勘探
COALBED METHANE GEOLOGY 煤层气地质学
Coalbed Methane Liquefaction 煤层气液化
coalbed methane occurrence condition 煤层气产出特点
COALBED METHANE POOL 煤层气藏
coalbed methane potential 煤层气资源潜力; 煤层气潜力
coalbed methane pressure 煤层瓦斯压力
coalbed methane recovery 煤层气回收